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Marquise|Lab Grown|IGI

2.50ct G VVS2 Marquise Lab Grown Diamond

EX • G/VVS2 • IGI LG843668172

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843668172

Diamond specifications and retailer prices

From $455 SGD
$356 USD
As of November 2, 2026
Save $2,122 SGD (82%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,577 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG843668172 or 843668172. Listed at 13 retailers as of November 1, 2026, with prices from $455 to $2,577, a $2,122 spread on the same certified stone. Rare Carat lists it at $2,577. 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 angle34°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843668172
Dimensions13.77 × 7.31 × 4.33 mm
L/W Ratio1.88
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.77 mm7.31 mm2.50 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843668172
Side View
Table 61.0%Crown 34°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 59.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $2,577 SGD|Low: $455 SGD|High: $2,577 SGD|Avg: $1,496 SGD
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
November 2, 2026
Retailer 12$455 SGD
Retailer 11$528 SGD
Retailer 2$613 SGD
Retailer 8$761 SGD
Retailer 13$909 SGD
Retailer 5$1,037 SGD
Retailer 9$1,250 SGD
Retailer 7$1,657 SGD
Retailer 10$1,816 SGD
Retailer 3$1,963 SGD
Retailer 6$2,207 SGD
Retailer 4$2,510 SGD
Rare Carat$2,577 SGD

12 data points across 13 retailers

13 retailers$455 SGD to $2,577 SGD

A
Cheapest Retailer
-
$455 SGD
$356 USD
A
Retailer 2
-
$528 SGD
$413 USD
View
A
Retailer 3
-
$613 SGD
£378 GBP
View
A
Retailer 4
-
$761 SGD
$595 USD
View
Retailer 5
-
$909 SGD
€677 EUR
View
Price last confirmed 8 days ago
A
Retailer 6
-
$1,037 SGD
$811 USD
View
A
Retailer 7
-
$1,250 SGD
A$1,504 AUD
View
B+
Retailer 8
-
$1,657 SGD
$1,296 USD
View
B+
Retailer 9
-
$1,816 SGD
$1,420 USD
View
B+
Retailer 10
-
$1,963 SGD
$1,535 USD
View
B
Retailer 11
-
$2,207 SGD
£1,359 GBP
View
B
Retailer 12
-
$2,510 SGD
$1,963 USD
View
Most Expensive
B
Rare Carat
LGMQ20-169064 · Nov 1
$2,577 SGD
$2,015 USD
View
12 more retailers have this diamond
Prices start from $455 SGDSave up to $2,122 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
$455 SGD