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Marquise|Lab Grown|IGI

3.10ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG772618674

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG772618674

Diamond specifications and retailer prices

From $1,718 AUD
$1,207 USD
As of October 28, 2026
Save $6,579 AUD (79%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $12,585 AUD at Do Amore Diamonds · As of October 28, 2026
View at Do Amore Diamonds

About this 3.1ct lab-grown marquise diamond

This 3.1ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG772618674 or 772618674. Listed at 26 retailers as of October 27, 2026, with a 383% 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

3.10
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG772618674
Dimensions14.84 × 7.67 × 4.82 mm
L/W Ratio1.93
Girdle conditionFaceted
Culet sizePointed
Top View
14.84 mm7.67 mm3.10 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG772618674
Side View
Table 60.0%Crown 36.3°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.8%

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 28
Current: $12,585 AUD|Low: $618 AUD|High: $12,585 AUD|Avg: $4,210 AUD|+0.9%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 27, 2026
Retailer 10$618 AUD
Retailer 9$1,303 AUD
Retailer 3$1,718 AUD
Retailer 8$1,740 AUD
Retailer 4$2,047 AUD
Retailer 7$2,101 AUD
Retailer 18$2,121 AUD
Retailer 15$2,363 AUD
Retailer 11$3,226 AUD
Retailer 2$3,284 AUD
Retailer 17$3,355 AUD
Retailer 16$3,953 AUD
Retailer 13$5,296 AUD
Retailer 12$5,415 AUD
Retailer 6$5,663 AUD
Retailer 19$6,084 AUD
Retailer 14$6,722 AUD
Retailer 5$8,297 AUD
Do Amore Diamonds$12,585 AUD

36 data points across 19 retailers

26 retailers$1,718 AUD to $8,297 AUD

A
Cheapest Retailer
-
$1,718 AUD
$1,207 USD
Retailer 2
-
$1,740 AUD
$1,222 USD
View
Price last confirmed 29 days ago
Retailer 3
-
$1,828 AUD
$1,284 USD
View
Price last confirmed 23 days ago
Retailer 4
-
$1,972 AUD
$1,385 USD
View
Price last confirmed 33 days ago
Retailer 5
-
$2,101 AUD
$1,476 USD
View
Price last confirmed 28 days ago
Retailer 6
-
$2,121 AUD
$1,490 USD
View
Price last confirmed 19 days ago
Retailer 7
-
$2,121 AUD
$1,490 USD
View
Price last confirmed 13 days ago
B+
Retailer 8
-
$2,121 AUD
$1,490 USD
View
Retailer 9
-
$2,121 AUD
$1,490 USD
View
Price last confirmed 23 days ago
Retailer 10
-
$2,342 AUD
View
Price last confirmed 156 days ago
B+
Retailer 11
-
$2,363 AUD
$1,660 USD
View
B+
Retailer 12
-
$2,593 AUD
CA$2,530 CAD
View
B+
Retailer 13
-
$3,284 AUD
£1,816 GBP
View
B
Retailer 14
-
$3,355 AUD
$2,357 USD
View
B
Retailer 15
-
$3,743 AUD
$2,629 USD
View
B
Retailer 16
-
$3,953 AUD
$2,777 USD
View
Retailer 17
-
$4,348 AUD
$3,054 USD
View
Price last confirmed 31 days ago
Retailer 18
-
$4,388 AUD
$3,082 USD
View
Price last confirmed 15 days ago
B
Retailer 19
-
$4,388 AUD
$3,082 USD
View
Retailer 20
-
$5,296 AUD
View
Price last confirmed 9 days ago
Retailer 21
-
$5,415 AUD
ZAR 61,445 ZAR
View
Price last confirmed 7 days ago
B
Retailer 22
-
$5,663 AUD
£3,132 GBP
View
B
Retailer 23
-
$6,084 AUD
$4,274 USD
View
Retailer 24
-
$6,722 AUD
£3,718 GBP
View
Price last confirmed 10 days ago
B
Retailer 25
-
$8,297 AUD
$5,828 USD
View
Most Expensive
Do Amore Diamonds
27-4123FF103 · Oct 28
$12,585 AUD
$8,840 USD
View
Price under review
25 more retailers have this diamond
Prices start from $1,718 AUDSave up to $6,579 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
3.10ct Marquise
$1,718 AUD