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Marquise|Lab Grown|IGI

3.80ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG677571329

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG677571329

Diamond specifications and retailer prices

From $2,632 AUD
$1,849 USD
As of October 30, 2026
Save $11,134 AUD (81%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $18,108 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.8ct lab-grown marquise diamond

This 3.8ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG677571329 or 677571329. Listed at 26 retailers as of October 30, 2026, with a 423% 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

3.80
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677571329
Dimensions15.57 × 8.14 × 5.13 mm
L/W Ratio1.91
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.57 mm8.14 mm3.80 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677571329
Side View
Table 59.0%Crown 35.8°Girdle: MediumPavilion 40.4°Culet: NoneDepth 63.0%

Caratlytics Score

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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: $18,108 AUD|Low: $2,527 AUD|High: $18,108 AUD|Avg: $6,744 AUD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
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Retailer 15
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Retailer 17
Retailer 18
Retailer 19
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Retailer 21
Retailer 22
October 31, 2026
Retailer 3$2,632 AUD
Retailer 5$3,054 AUD
Retailer 7$3,054 AUD
Retailer 11$3,219 AUD
Retailer 6$3,224 AUD
Retailer 18$3,296 AUD
Retailer 10$3,348 AUD
Retailer 13$3,922 AUD
Retailer 12$4,279 AUD
Retailer 2$4,638 AUD
Retailer 21$5,136 AUD
Retailer 14$6,400 AUD
Retailer 19$7,624 AUD
Retailer 16$7,827 AUD
Retailer 22$7,899 AUD
Retailer 20$7,951 AUD
Retailer 9$8,227 AUD
Retailer 8$9,083 AUD
Retailer 17$9,678 AUD
Retailer 15$11,792 AUD
Retailer 4$13,766 AUD
Do Amore Diamonds$18,108 AUD

34 data points across 22 retailers

26 retailers$2,632 AUD to $13,766 AUD

Retailer 1
-
$2,632 AUD
$1,849 USD
Price last confirmed 23 days ago
A
Retailer 2
-
$2,632 AUD
$1,849 USD
View
Retailer 3
-
$3,054 AUD
$2,145 USD
View
Price last confirmed 28 days ago
Retailer 4
-
$3,054 AUD
$2,145 USD
View
Price last confirmed 19 days ago
B+
Retailer 5
-
$3,219 AUD
$2,261 USD
View
Final sale: no returns
A
Retailer 6
-
$3,224 AUD
$2,265 USD
View
B+
Retailer 7
-
$3,296 AUD
$2,315 USD
View
B+
Retailer 8
-
$3,348 AUD
$2,352 USD
View
Retailer 9
-
$3,465 AUD
$2,434 USD
View
Price last confirmed 32 days ago
B+
Retailer 10
-
$3,922 AUD
£2,169 GBP
View
B+
Retailer 11
-
$4,279 AUD
$3,006 USD
View
Retailer 12
-
$4,632 AUD
$3,254 USD
View
Price last confirmed 31 days ago
B+
Retailer 13
-
$4,632 AUD
$3,254 USD
View
B+
Retailer 14
-
$4,638 AUD
£2,565 GBP
View
B+
Retailer 15
-
$5,136 AUD
$3,608 USD
View
B
Retailer 16
-
$6,400 AUD
£3,540 GBP
View
Retailer 17
-
$7,624 AUD
View
Price last confirmed 9 days ago
B
Retailer 18
-
$7,827 AUD
ZAR 88,819 ZAR
View
Retailer 19
-
$7,899 AUD
View
Price last confirmed 22 days ago
B
Retailer 20
-
$7,951 AUD
$5,585 USD
View
B
Retailer 21
-
$8,227 AUD
$5,779 USD
View
B
Retailer 22
-
$9,083 AUD
$6,380 USD
View
B
Retailer 23
-
$9,678 AUD
£5,353 GBP
View
B
Retailer 24
-
$11,792 AUD
$8,283 USD
View
B
Retailer 25
-
$13,766 AUD
$9,670 USD
View
Most Expensive
Do Amore Diamonds
27-1F1549831 · Oct 31
$18,108 AUD
$12,720 USD
View
Price under review
25 more retailers have this diamond
Prices start from $2,632 AUDSave up to $11,134 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
3.80ct Marquise
$2,632 AUD