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Marquise|Lab Grown|IGI

3.10ct F VS2 Marquise Lab Grown Diamond

EX • F/VS2 • IGI LG841637993

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841637993

Diamond specifications and retailer prices

From $955 NZD
$538 USD
As of November 1, 2026
Save $3,811 NZD (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $4,977 NZD at Rare Carat · As of October 4, 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 F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG841637993 or 841637993. Listed at 10 retailers as of November 1, 2026, with a 399% 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
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841637993
Dimensions15.33 × 7.67 × 4.75 mm
L/W Ratio2.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.33 mm7.67 mm3.10 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841637993
Side View
Table 61.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.9%

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: Nov 1
Current: $4,977 NZD|Low: $1,270 NZD|High: $4,977 NZD|Avg: $2,861 NZD
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 7$1,270 NZD
Retailer 2$1,304 NZD
Retailer 3$1,600 NZD
Retailer 9$1,753 NZD
Retailer 8$2,839 NZD
Retailer 5$3,653 NZD
Retailer 4$3,885 NZD
Retailer 6$4,766 NZD
Rare Carat$4,977 NZD

13 data points across 9 retailers

10 retailers$955 NZD to $4,766 NZD

A
Cheapest Retailer
-
$955 NZD
$538 USD
Retailer 2
-
$1,270 NZD
£564 GBP
View
Price last confirmed 16 days ago
A
Retailer 3
-
$1,304 NZD
$735 USD
View
Retailer 4
-
$1,600 NZD
€859 EUR
View
Price last confirmed 7 days ago
B+
Retailer 5
-
$2,750 NZD
$1,550 USD
View
B+
Retailer 6
-
$2,839 NZD
$1,600 USD
View
B+
Retailer 7
-
$3,653 NZD
$2,059 USD
View
B+
Retailer 8
-
$3,885 NZD
£1,724 GBP
View
B
Retailer 9
-
$4,766 NZD
$2,686 USD
View
Most Expensive
Rare Carat
841637993 · Oct 4
$4,977 NZD
$2,805 USD
View
Price last confirmed 28 days ago
9 more retailers have this diamond
Prices start from $955 NZDSave up to $3,811 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
$955 NZD