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Marquise|Lab Grown|IGI

2.50ct G VVS2 Marquise Lab Grown Diamond

EX • G/VVS2 • IGI LG797688720

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG797688720

Diamond specifications and retailer prices

From $2,280 NZD
CA$1,785 CAD
As of October 30, 2026
Save $736 NZD (24%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $3,016 NZD at The Diamond Guys · As of November 1, 2026
View at The Diamond Guys

About this 2.5ct lab-grown marquise diamond

This 2.5ct lab-grown marquise sits in the two to three carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG797688720 or 797688720. Listed at 2 retailers as of October 30, 2026, with prices from $2,280 to $3,016, a $736 spread on the same certified stone. The Diamond Guys lists it at $3,016. 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

2.50
Carat
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797688720
Dimensions13.60 × 7.05 × 4.56 mm
L/W Ratio1.93
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.60 mm7.05 mm2.50 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797688720
Side View
Table 58.0%Crown 35.9°Girdle: MED-THKPavilion 41.2°Culet: NoneDepth 64.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $3,582 NZD|Low: $949 NZD|High: $4,986 NZD|Avg: $2,554 NZD|-11.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
The Diamond Guys
August 3, 2026
Retailer 10$949 NZD
Retailer 6$1,422 NZD
Retailer 2$1,458 NZD
Retailer 4$1,513 NZD
Retailer 7$1,659 NZD
Retailer 12$1,879 NZD
Retailer 8$2,280 NZD
Retailer 11$2,660 NZD
Retailer 3$2,873 NZD
The Diamond Guys$3,016 NZD
Retailer 1$3,582 NZD
Retailer 5$4,435 NZD
Retailer 9$4,791 NZD

25 data points across 13 retailers

2 retailers$2,280 NZD to $3,016 NZD

B+
Cheapest Retailer
-
$2,280 NZD
CA$1,785 CAD
Most Expensive
B
The Diamond Guys
1958036884 · Nov 1
$3,016 NZD
$1,700 USD
View
1 more retailer has this diamond
Prices start from $2,280 NZDSave up to $736 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.

B+
2.50ct Marquise
$2,280 NZD