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Marquise|Lab Grown|IGI

3.10ct F VS2 Marquise Lab Grown Diamond

ID • F/VS2 • IGI LG840658111

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG840658111

Diamond specifications and retailer prices

From $921 NZD
$517 USD
As of October 27, 2026
Save $7,256 NZD (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $8,177 NZD at Do Amore Diamonds · As of October 29, 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 F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG840658111 or 840658111. Listed at 11 retailers as of October 27, 2026, with prices from $921 to $8,177, a $7,256 spread on the same certified stone. Do Amore Diamonds lists it at $8,177. 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
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840658111
Dimensions15.49 × 7.57 × 4.69 mm
L/W Ratio2.05
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.49 mm7.57 mm3.10 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840658111
Side View
Table 61.0%Crown 35°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.0%

Caratlytics Score

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

Price History

Last verified: Oct 27
Current: $8,177 NZD|Low: $921 NZD|High: $13,878 NZD|Avg: $4,022 NZD|-41.1%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 6$921 NZD
Retailer 4$1,516 NZD
Retailer 3$1,773 NZD
Retailer 7$1,773 NZD
Retailer 5$2,948 NZD
Retailer 9$3,317 NZD
Retailer 8$5,021 NZD
Retailer 10$5,255 NZD
Retailer 2$5,502 NZD
Do Amore Diamonds$8,177 NZD

16 data points across 10 retailers

11 retailers$921 NZD to $8,177 NZD

A
Cheapest Retailer
-
$921 NZD
$517 USD
A
Retailer 2
-
$1,516 NZD
£670 GBP
View
Price last confirmed 10 days ago
A
Retailer 3
-
$1,773 NZD
$995 USD
View
A
Retailer 4
-
$1,773 NZD
$995 USD
View
B+
Retailer 5
-
$2,761 NZD
$1,550 USD
View
B+
Retailer 6
-
$2,948 NZD
$1,655 USD
View
B+
Retailer 7
-
$3,317 NZD
$1,862 USD
View
B
Retailer 8
-
$5,021 NZD
$2,819 USD
View
B
Retailer 9
-
$5,255 NZD
$2,950 USD
View
B
Retailer 10
-
$5,502 NZD
£2,432 GBP
View
Most Expensive
B
Do Amore Diamonds
27-4F3C46F40 · Oct 29
$8,177 NZD
$4,590 USD
View
10 more retailers have this diamond
Prices start from $921 NZDSave up to $7,256 NZD

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
$921 NZD