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Round|Lab Grown|IGI

0.51ct I VS2 Round Lab Grown Diamond

EX • I/VS2 • IGI LG451055357

Shape and cutting style on the report: Round brilliant

Certificate IGI LG451055357

Diamond specifications and retailer prices

From $390 SGD
$305 USD
As of November 1, 2026
Save $1,560 SGD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,950 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 0.51ct lab-grown round diamond

This 0.51ct lab-grown round sits in the half to three-quarter carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG451055357 or 451055357. Listed at 11 retailers as of October 29, 2026, with prices from $390 to $1,950, a $1,560 spread on the same certified stone. MOH London lists it at $1,950. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
I
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451055357
Dimensions5.16 × 5.21 × 3.18 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
5.16 mm5.21 mm0.51 ctI / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG451055357
Side View
Table 58.0%Crown 32.4°Girdle: MediumPavilion 41.4°Culet: NoneDepth 61.3%

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: $1,950 SGD|Low: $375 SGD|High: $1,963 SGD|Avg: $893 SGD|+0.6%
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 29, 2026
Retailer 9$390 SGD
Retailer 10$422 SGD
Retailer 15$437 SGD
Retailer 3$453 SGD
Retailer 11$483 SGD
Retailer 13$483 SGD
Retailer 5$684 SGD
Retailer 4$693 SGD
Retailer 12$789 SGD
Retailer 2$891 SGD
Retailer 6$951 SGD
Retailer 8$1,487 SGD
Retailer 14$1,556 SGD
Retailer 7$1,945 SGD
MOH London$1,950 SGD

22 data points across 15 retailers

11 retailers$390 SGD to $1,950 SGD

A
Cheapest Retailer
-
$390 SGD
$305 USD
A
Retailer 2
-
$422 SGD
$330 USD
View
A
Retailer 3
-
$437 SGD
$342 USD
View
Final sale: no returns
A
Retailer 4
-
$453 SGD
$354 USD
View
A
Retailer 5
-
$483 SGD
$378 USD
View
Retailer 6
-
$483 SGD
$378 USD
View
Price last confirmed 7 days ago
B+
Retailer 7
-
$789 SGD
$617 USD
View
B+
Retailer 8
-
$891 SGD
€664 EUR
View
B
Retailer 9
-
$1,487 SGD
$1,163 USD
View
B
Retailer 10
-
$1,556 SGD
$1,217 USD
View
Most Expensive
B
MOH London
LG451055357 · Oct 29
$1,950 SGD
£1,201 GBP
View
10 more retailers have this diamond
Prices start from $390 SGDSave up to $1,560 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
0.51ct Round
$390 SGD