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Marquise|Lab Grown|IGI

3.10ct F VS2 Marquise Lab Grown Diamond

EX • F/VS2 • IGI LG839684229

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG839684229

Diamond specifications and retailer prices

From $852 NZD
$480 USD
As of November 2, 2026
Save $4,072 NZD (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,924 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 F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG839684229 or 839684229. Listed at 12 retailers as of October 28, 2026, with prices from $852 to $4,924, a $4,072 spread on the same certified stone. Rare Carat lists it at $4,924. 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 angle38.1°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839684229
Dimensions14.87 × 7.46 × 4.82 mm
L/W Ratio1.99
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.87 mm7.46 mm3.10 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839684229
Side View
Table 62.0%Crown 38.1°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 64.6%

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 2
Current: $4,924 NZD|Low: $852 NZD|High: $4,995 NZD|Avg: $2,876 NZD|-1.4%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 2$852 NZD
Retailer 4$1,264 NZD
Retailer 5$1,304 NZD
Retailer 6$1,600 NZD
Retailer 10$1,725 NZD
Retailer 9$2,839 NZD
Retailer 7$3,653 NZD
Retailer 3$3,880 NZD
Retailer 8$4,766 NZD
Rare Carat$4,924 NZD

15 data points across 10 retailers

12 retailers$852 NZD to $4,924 NZD

A
Cheapest Retailer
-
$852 NZD
$480 USD
A
Retailer 2
-
$955 NZD
$538 USD
View
A
Retailer 3
-
$1,264 NZD
£561 GBP
View
A
Retailer 4
-
$1,304 NZD
$735 USD
View
Retailer 5
-
$1,600 NZD
€859 EUR
View
Price last confirmed 7 days ago
B+
Retailer 6
-
$2,750 NZD
$1,550 USD
View
B+
Retailer 7
-
$2,839 NZD
$1,600 USD
View
B
Retailer 8
-
$3,394 NZD
$1,913 USD
View
B+
Retailer 9
-
$3,653 NZD
$2,059 USD
View
B+
Retailer 10
-
$3,880 NZD
£1,722 GBP
View
B
Retailer 11
-
$4,766 NZD
$2,686 USD
View
Most Expensive
B
Rare Carat
LGMQ30-170445 · Oct 28
$4,924 NZD
$2,775 USD
View
11 more retailers have this diamond
Prices start from $852 NZDSave up to $4,072 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
$852 NZD