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Heart|Lab Grown|IGI

2.51ct G VVS2 Heart Lab Grown Diamond

EX • G/VVS2 • IGI LG642475840

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG642475840

Diamond specifications and retailer prices

From $557 SGD
$436 USD
As of October 24, 2026
Save $1,777 SGD (76%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,426 SGD at MOH London · As of October 18, 2026
View at MOH London

About this 2.51ct lab-grown heart diamond

This 2.51ct lab-grown heart 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 LG642475840 or 642475840. Listed at 16 retailers as of October 24, 2026, with a 319% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

2.51
Carat
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36.8°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG642475840
Dimensions8.44 × 9.43 × 5.20 mm
L/W Ratio1.12
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.44 mm9.43 mm2.51 ctG / VVS2
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG642475840
Side View
Table 60.0%Crown 36.8°Girdle: STK-VTKPavilion 39.3°Culet: NoneDepth 55.1%

Caratlytics Score

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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: Oct 24
Current: $2,426 SGD|Low: $396 SGD|High: $2,442 SGD|Avg: $1,280 SGD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 26, 2026
Retailer 14$499 SGD
Retailer 6$556 SGD
Retailer 3$557 SGD
Retailer 4$617 SGD
Retailer 15$617 SGD
Retailer 11$741 SGD
Retailer 13$831 SGD
Retailer 5$981 SGD
Retailer 2$1,098 SGD
Retailer 7$1,113 SGD
Retailer 10$1,476 SGD
Retailer 12$1,732 SGD
Retailer 17$1,985 SGD
Retailer 8$2,033 SGD
Retailer 9$2,299 SGD
Retailer 16$2,334 SGD
MOH London$2,426 SGD

39 data points across 17 retailers

16 retailers$557 SGD to $2,334 SGD

Retailer 1
-
$499 SGD
$390 USD
Price last confirmed 7 days ago
A
Retailer 2
-
$557 SGD
$436 USD
View
A
Retailer 3
-
$617 SGD
$483 USD
View
A
Retailer 4
-
$617 SGD
$483 USD
View
A
Retailer 5
-
$741 SGD
$580 USD
View
B+
Retailer 6
-
$831 SGD
$650 USD
View
A
Retailer 7
-
$981 SGD
$767 USD
View
A
Retailer 8
-
$1,098 SGD
£676 GBP
View
B+
Retailer 9
-
$1,113 SGD
$871 USD
View
Retailer 10
-
$1,476 SGD
ZAR 18,658 ZAR
View
Price last confirmed 7 days ago
B
Retailer 11
-
$1,732 SGD
$1,355 USD
View
B
Retailer 12
-
$1,985 SGD
$1,553 USD
View
B
Retailer 13
-
$2,033 SGD
$1,590 USD
View
B
Retailer 14
-
$2,299 SGD
$1,799 USD
View
B
Retailer 15
-
$2,334 SGD
$1,826 USD
View
Most Expensive
MOH London
LG642475840 · Oct 18
$2,426 SGD
£1,494 GBP
View
Price last confirmed 13 days ago
15 more retailers have this diamond
Prices start from $557 SGDSave up to $1,777 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
2.51ct Heart
$557 SGD