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Marquise|Lab Grown|IGI

3.10ct H VVS2 Marquise Lab Grown Diamond

EX • H/VVS2 • IGI LG844602297

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844602297

Diamond specifications and retailer prices

From $692 NZD
As of November 1, 2026
Save $4,073 NZD (85%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $4,774 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 LG844602297 or 844602297. Listed at 4 retailers as of November 1, 2026, with a 589% 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
H
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844602297
Dimensions15.37 × 7.61 × 4.79 mm
L/W Ratio2.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.37 mm7.61 mm3.10 ctH / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844602297
Side View
Table 59.0%Crown 35.1°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $4,774 NZD|Low: $692 NZD|High: $4,774 NZD|Avg: $1,689 NZD
Rare Carat
Retailer 2
Retailer 3
November 2, 2026
Retailer 3$692 NZD
Retailer 2$1,424 NZD
Rare Carat$4,774 NZD

20 data points across 3 retailers

4 retailers$692 NZD to $4,765 NZD

A
Cheapest Retailer
-
$692 NZD
Final sale: no returns
A
Retailer 2
-
$1,424 NZD
View
B
Retailer 3
-
$4,765 NZD
View
Most Expensive
Rare Carat
844602297 · Oct 28
$4,774 NZD
$2,685 USD
View
Price last confirmed 7 days ago
3 more retailers have this diamond
Prices start from $692 NZDSave up to $4,073 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
$692 NZD