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Marquise|Lab Grown|IGI

2.50ct G VVS1 Marquise Lab Grown Diamond

ID • G/VVS1 • IGI LG788642105

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG788642105

Diamond specifications and retailer prices

From $473 SGD
$370 USD
As of November 1, 2026
Save $3,223 SGD (87%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $3,696 SGD at Rare Carat · As of November 1, 2026
View at Rare Carat

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG788642105 or 788642105. Listed at 5 retailers as of November 1, 2026, with prices from $473 to $3,696, a $3,223 spread on the same certified stone. Rare Carat lists it at $3,696. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788642105
Dimensions14.05 × 7.01 × 4.45 mm
L/W Ratio2.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.05 mm7.01 mm2.50 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788642105
Side View
Table 58.0%Crown 37.1°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 63.5%

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: $3,696 SGD|Low: $473 SGD|High: $3,734 SGD|Avg: $1,810 SGD|-1.0%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 28, 2026
Retailer 2$473 SGD
Retailer 8$680 SGD
Retailer 12$742 SGD
Retailer 10$866 SGD
Retailer 11$994 SGD
Retailer 13$1,331 SGD
Retailer 9$1,363 SGD
Retailer 5$1,367 SGD
Retailer 6$1,761 SGD
Retailer 4$2,044 SGD
Retailer 7$3,626 SGD
Rare Carat$3,696 SGD
Retailer 3$3,722 SGD

9 data points across 13 retailers

5 retailers$473 SGD to $3,696 SGD

A
Cheapest Retailer
-
$473 SGD
$370 USD
Final sale: no returns
B+
Retailer 2
-
$680 SGD
$532 USD
View
B+
Retailer 3
-
$1,761 SGD
$1,377 USD
View
B
Retailer 4
-
$3,626 SGD
$2,835 USD
View
Most Expensive
B
Rare Carat
788642105 · Nov 1
$3,696 SGD
$2,890 USD
View
4 more retailers have this diamond
Prices start from $473 SGDSave up to $3,223 SGD

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
2.50ct Marquise
$473 SGD