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Round|Lab Grown|IGI

2.51ct K VS1 Round Lab Grown Diamond

EX • K/VS1 • IGI LG447089154

Shape and cutting style on the report: Round brilliant

Certificate IGI LG447089154

Diamond specifications and retailer prices

From $1,125 SGD
As of November 4, 2026
11 retailers carry this diamond
Most expensive: $2,620 SGD at MOH London · As of October 12, 2026
View at MOH London

About this 2.51ct lab-grown round diamond

This 2.51ct lab-grown round sits in the two to three carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG447089154 or 447089154. Listed at 11 retailers as of November 4, 2026. 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
K
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG447089154
Dimensions8.78 × 8.82 × 5.18 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD). Type IIa
Top View
8.78 mm8.82 mm2.51 ctK / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG447089154
Side View
Table 61.0%Crown 32°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 58.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $2,620 SGD|Low: $494 SGD|High: $22,442 SGD|Avg: $2,879 SGD|+1.3%
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
October 17, 2026
Retailer 10$515 SGD
Retailer 14$576 SGD
Retailer 3$639 SGD
Retailer 13$847 SGD
Retailer 9$856 SGD
Retailer 2$967 SGD
Retailer 8$1,125 SGD
Retailer 12$1,424 SGD
Retailer 4$1,551 SGD
Retailer 5$1,646 SGD
Retailer 11$1,689 SGD
Retailer 15$2,265 SGD
MOH London$2,620 SGD
Retailer 7$3,860 SGD
Retailer 6$22,442 SGD

17 data points across 15 retailers

11 retailers

Retailer 1
-
$515 SGD
Price last confirmed 27 days ago
Retailer 2
-
$576 SGD
View
Price last confirmed 24 days ago
Retailer 3
-
$639 SGD
View
Price last confirmed 25 days ago
Retailer 4
-
$639 SGD
View
Price last confirmed 35 days ago
Retailer 5
-
$847 SGD
View
Price last confirmed 25 days ago
A
Retailer 6
-
$1,125 SGD
View
Retailer 7
-
$1,424 SGD
View
Price last confirmed 30 days ago
Retailer 8
-
$1,551 SGD
View
Price last confirmed 24 days ago
Retailer 9
-
$1,689 SGD
View
Price last confirmed 28 days ago
Retailer 10
-
$2,265 SGD
View
Price last confirmed 30 days ago
Most Expensive
MOH London
LG447089154 · Oct 12
$2,620 SGD
£1,615 GBP
View
Price last confirmed 25 days ago
10 more retailers have this diamond
Prices start from $1,125 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 Round
$1,125 SGD