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Marquise|Lab Grown|IGI

3.10ct H VVS2 Marquise Lab Grown Diamond

EX • H/VVS2 • IGI LG838636645

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG838636645

Diamond specifications and retailer prices

From $681 NZD
$384 USD
As of November 1, 2026
Save $4,083 NZD (86%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $4,764 NZD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 3.1ct lab-grown marquise diamond

This 3.1ct lab-grown marquise sits in the three to five carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG838636645 or 838636645. Listed at 4 retailers as of October 28, 2026, with prices from $681 to $4,764, a $4,083 spread on the same certified stone. Rare Carat lists it at $4,764. 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
H
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838636645
Dimensions14.50 × 7.59 × 4.86 mm
L/W Ratio1.91
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.50 mm7.59 mm3.10 ctH / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838636645
Side View
Table 59.0%Crown 37.3°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 64.0%

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: Nov 1
Current: $4,764 NZD|Low: $681 NZD|High: $4,844 NZD|Avg: $3,106 NZD|-1.6%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
November 2, 2026
Retailer 3$681 NZD
Retailer 2$1,408 NZD
Retailer 4$4,755 NZD
Rare Carat$4,764 NZD

35 data points across 4 retailers

4 retailers$681 NZD to $4,764 NZD

A
Cheapest Retailer
-
$681 NZD
$384 USD
Final sale: no returns
A
Retailer 2
-
$1,408 NZD
£625 GBP
View
B
Retailer 3
-
$4,755 NZD
$2,680 USD
View
Most Expensive
B+
Rare Carat
838636645 · Oct 28
$4,764 NZD
$2,685 USD
View
3 more retailers have this diamond
Prices start from $681 NZDSave up to $4,083 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
$681 NZD