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Marquise|Lab Grown|IGI

3.51ct G VVS2 Marquise Lab Grown Diamond

EX • G/VVS2 • IGI LG807655772

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG807655772

Diamond specifications and retailer prices

From $1,603 NZD
$902 USD
As of November 1, 2026
Save $3,462 NZD (68%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $5,065 NZD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 3.51ct lab-grown marquise diamond

This 3.51ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG807655772 or 807655772. Listed at 7 retailers as of October 28, 2026, with prices from $1,603 to $5,065, a $3,462 spread on the same certified stone. Rare Carat lists it at $5,065. 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

3.51
Carat
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807655772
Dimensions15.60 × 8.15 × 4.90 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
15.60 mm8.15 mm3.51 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG807655772
Side View
Table 56.0%Crown 31°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 60.1%

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: $1,683 NZD|Low: $1,566 NZD|High: $3,828 NZD|Avg: $2,400 NZD|+1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 3, 2026
Retailer 6$1,603 NZD
Retailer 1$1,683 NZD
Retailer 3$1,720 NZD
Retailer 5$2,307 NZD
Retailer 4$3,349 NZD
Retailer 2$3,765 NZD

43 data points across 6 retailers

7 retailers$1,603 NZD to $5,065 NZD

B+
Cheapest Retailer
-
$1,603 NZD
$902 USD
A
Retailer 2
-
$1,683 NZD
£745 GBP
View
A
Retailer 3
-
$1,720 NZD
$968 USD
View
A
Retailer 4
-
$2,307 NZD
$1,298 USD
View
B+
Retailer 5
-
$3,349 NZD
$1,885 USD
View
B+
Retailer 6
-
$3,765 NZD
£1,668 GBP
View
Most Expensive
B
Rare Carat
697549_l_807655772 · Oct 28
$5,065 NZD
$2,850 USD
View
6 more retailers have this diamond
Prices start from $1,603 NZDSave up to $3,462 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
3.51ct Marquise
$1,603 NZD