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0.51ct H VVS1 Round Lab Grown Diamond

ID • H/VVS1 • IGI LG844675651

Shape and cutting style on the report: Round brilliant

Certificate IGI LG844675651

Diamond specifications and retailer prices

From $129 SGD
$101 USD
As of October 29, 2026
Save $1,058 SGD (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,187 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 H colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG844675651 or 844675651. Listed at 14 retailers as of October 29, 2026, with prices from $129 to $1,187, a $1,058 spread on the same certified stone. MOH London lists it at $1,187. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
H
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844675651
Dimensions5.22 × 5.19 × 3.16 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.22 mm5.19 mm0.51 ctH / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844675651
Side View
Table 59.0%Crown 32.8°Girdle: MediumPavilion 41.5°Culet: NoneDepth 60.7%

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: Oct 29
Current: $1,187 SGD|Low: $129 SGD|High: $1,187 SGD|Avg: $422 SGD
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
October 27, 2026
Retailer 3$129 SGD
Retailer 13$144 SGD
Retailer 11$150 SGD
Retailer 8$172 SGD
Retailer 14$172 SGD
Retailer 2$290 SGD
Retailer 5$327 SGD
Retailer 7$409 SGD
Retailer 6$462 SGD
Retailer 10$517 SGD
Retailer 12$553 SGD
Retailer 9$576 SGD
Retailer 4$592 SGD
MOH London$1,187 SGD

8 data points across 14 retailers

14 retailers$129 SGD to $1,187 SGD

A
Cheapest Retailer
-
$129 SGD
$101 USD
A
Retailer 2
-
$144 SGD
$112 USD
View
Final sale: no returns
A
Retailer 3
-
$150 SGD
$117 USD
View
A
Retailer 4
-
$172 SGD
$134 USD
View
A
Retailer 5
-
$172 SGD
$134 USD
View
A
Retailer 6
-
$290 SGD
ZAR 3,660 ZAR
View
A
Retailer 7
-
$327 SGD
$255 USD
View
A
Retailer 8
-
$409 SGD
A$491 AUD
View
B+
Retailer 9
-
$462 SGD
$360 USD
View
B+
Retailer 10
-
$517 SGD
$403 USD
View
B+
Retailer 11
-
$553 SGD
$431 USD
View
B+
Retailer 12
-
$576 SGD
$449 USD
View
B+
Retailer 13
-
$592 SGD
$462 USD
View
Most Expensive
B
MOH London
LG844675651 · Oct 29
$1,187 SGD
£729 GBP
View
13 more retailers have this diamond
Prices start from $129 SGDSave up to $1,058 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
$129 SGD