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0.51ct H VVS1 Round Lab Grown Diamond

ID • H/VVS1 • IGI LG843697285

Shape and cutting style on the report: Round brilliant

Certificate IGI LG843697285

Diamond specifications and retailer prices

From $129 SGD
$101 USD
As of October 29, 2026
Save $1,050 SGD (89%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,179 SGD at MOH London · As of October 26, 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 LG843697285 or 843697285. Listed at 10 retailers as of October 26, 2026, with prices from $129 to $1,179, a $1,050 spread on the same certified stone. MOH London lists it at $1,179. 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 angle35.1°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843697285
Dimensions5.16 × 5.14 × 3.13 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.16 mm5.14 mm0.51 ctH / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843697285
Side View
Table 59.0%Crown 35.1°Girdle: THN-MEDPavilion 40.7°Culet: NoneDepth 60.8%

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 29
Current: $1,179 SGD|Low: $143 SGD|High: $1,184 SGD|Avg: $489 SGD|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 7$143 SGD
Retailer 5$171 SGD
Retailer 3$290 SGD
Retailer 9$326 SGD
Retailer 2$345 SGD
Retailer 4$408 SGD
Retailer 6$574 SGD
Retailer 8$590 SGD
MOH London$1,179 SGD

10 data points across 9 retailers

10 retailers$129 SGD to $1,179 SGD

A
Cheapest Retailer
-
$129 SGD
$101 USD
A
Retailer 2
-
$143 SGD
$112 USD
View
Final sale: no returns
A
Retailer 3
-
$171 SGD
$134 USD
View
A
Retailer 4
-
$290 SGD
ZAR 3,660 ZAR
View
A
Retailer 5
-
$326 SGD
$255 USD
View
A
Retailer 6
-
$345 SGD
$270 USD
View
A
Retailer 7
-
$408 SGD
A$491 AUD
View
B+
Retailer 8
-
$574 SGD
$449 USD
View
B+
Retailer 9
-
$590 SGD
$462 USD
View
Most Expensive
B
MOH London
LG843697285 · Oct 26
$1,179 SGD
£726 GBP
View
9 more retailers have this diamond
Prices start from $129 SGDSave up to $1,050 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