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Marquise|Lab Grown|IGI

3.08ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG665445463

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG665445463

Diamond specifications and retailer prices

From $7,289 AUD
HK$40,000 HKD
As of October 30, 2026
Save $4,570 AUD (39%) vs most expensive(unlock to see where)
31 retailers carry this diamond
Most expensive: $31,191 AUD at Do Amore Diamonds · As of October 23, 2026
View at Do Amore Diamonds

About this 3.08ct lab-grown marquise diamond

This 3.08ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG665445463 or 665445463. Listed at 31 retailers as of October 28, 2026, with a 63% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.08
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665445463
Dimensions14.88 × 7.61 × 4.79 mm
L/W Ratio1.96
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
14.88 mm7.61 mm3.08 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665445463
Side View
Table 62.0%Crown 34.5°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 62.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $31,191 AUD|Low: $4,000 AUD|High: $31,191 AUD|Avg: $11,380 AUD
Do Amore Diamonds
Retailer 2
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Retailer 11
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Retailer 24
October 29, 2026
Retailer 11$4,000 AUD
Retailer 14$4,534 AUD
Retailer 4$5,122 AUD
Retailer 12$5,260 AUD
Retailer 3$5,481 AUD
Retailer 23$5,963 AUD
Retailer 5$7,289 AUD
Retailer 24$7,403 AUD
Retailer 18$7,889 AUD
Retailer 22$8,200 AUD
Retailer 17$8,841 AUD
Retailer 16$8,895 AUD
Retailer 21$9,360 AUD
Retailer 2$11,830 AUD
Retailer 20$12,502 AUD
Retailer 8$13,204 AUD
Retailer 13$13,244 AUD
Retailer 19$13,331 AUD
Retailer 6$15,187 AUD
Retailer 15$15,434 AUD
Retailer 9$15,899 AUD
Retailer 10$20,432 AUD
Retailer 7$21,098 AUD
Do Amore Diamonds$31,191 AUD

36 data points across 24 retailers

31 retailers$7,289 AUD to $11,859 AUD

Retailer 1
-
$4,000 AUD
$2,810 USD
Price last confirmed 7 days ago
Retailer 2
-
$4,534 AUD
$3,185 USD
View
Price last confirmed 9 days ago
Retailer 3
-
$4,534 AUD
$3,185 USD
View
Price last confirmed 22 days ago
Retailer 4
-
$5,067 AUD
$3,559 USD
View
Price last confirmed 31 days ago
Retailer 5
-
$5,122 AUD
$3,598 USD
View
Price last confirmed 9 days ago
Retailer 6
-
$5,260 AUD
$3,695 USD
View
Price last confirmed 22 days ago
Retailer 7
-
$5,260 AUD
$3,695 USD
View
Price last confirmed 20 days ago
Retailer 8
-
$5,481 AUD
$3,850 USD
View
Price last confirmed 7 days ago
Retailer 9
-
$5,514 AUD
$3,873 USD
View
Price last confirmed 32 days ago
Retailer 10
-
$5,797 AUD
$4,072 USD
View
Price last confirmed 32 days ago
Retailer 11
-
$7,255 AUD
$5,096 USD
View
Price last confirmed 20 days ago
Retailer 12
-
$7,255 AUD
$5,096 USD
View
Price last confirmed 8 days ago
A
Retailer 13
-
$7,289 AUD
HK$40,000 HKD
View
Retailer 14
-
$7,403 AUD
$5,200 USD
View
Price last confirmed 9 days ago
Retailer 15
-
$7,889 AUD
£4,363 GBP
View
Price last confirmed 9 days ago
Retailer 16
-
$8,107 AUD
$5,695 USD
View
Price last confirmed 30 days ago
Retailer 17
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$8,200 AUD
$5,760 USD
View
Price last confirmed 9 days ago
Retailer 18
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$8,841 AUD
$6,210 USD
View
Price last confirmed 9 days ago
Retailer 19
-
$8,895 AUD
£4,920 GBP
View
Price last confirmed 9 days ago
B+
Retailer 20
-
$11,830 AUD
$8,310 USD
View
B+
Retailer 21
-
$11,859 AUD
$8,330 USD
View
Retailer 22
-
$12,502 AUD
£6,915 GBP
View
Price last confirmed 9 days ago
Retailer 23
-
$13,204 AUD
$9,275 USD
View
Price last confirmed 10 days ago
Retailer 24
-
$13,244 AUD
View
Price last confirmed 8 days ago
Retailer 25
-
$13,331 AUD
ZAR 151,278 ZAR
View
Price last confirmed 10 days ago
Retailer 26
-
$15,187 AUD
$10,668 USD
View
Price last confirmed 9 days ago
Retailer 27
-
$15,434 AUD
$10,842 USD
View
Price last confirmed 9 days ago
Retailer 28
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$15,899 AUD
View
Price last confirmed 22 days ago
Retailer 29
-
$20,432 AUD
$14,353 USD
View
Price last confirmed 8 days ago
Retailer 30
-
$21,098 AUD
SGD 20,027 SGD
View
Price last confirmed 10 days ago
Most Expensive
Do Amore Diamonds
27-BFB1D20C4 · Oct 23
$31,191 AUD
$21,910 USD
View
Price last confirmed 7 days ago
30 more retailers have this diamond
Prices start from $7,289 AUDSave up to $4,570 AUD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
3.08ct Marquise
$7,289 AUD