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Oval|Lab Grown|IGI

0.51ct H VS1 Oval Lab Grown Diamond

ID • H/VS1 • IGI LG445039118

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG445039118

Diamond specifications and retailer prices

From $430 SGD
$336 USD
As of November 1, 2026
Save $1,717 SGD (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,147 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 0.51ct lab-grown oval diamond

This 0.51ct lab-grown oval sits in the half to three-quarter carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG445039118 or 445039118. Listed at 14 retailers as of October 29, 2026, with prices from $430 to $2,147, a $1,717 spread on the same certified stone. MOH London lists it at $2,147. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.5°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445039118
Dimensions6.54 × 4.37 × 2.77 mm
L/W Ratio1.50
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
6.54 mm4.37 mm0.51 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG445039118
Side View
Table 60.5%Crown 34.5°Girdle: MED-STKPavilion 41.7°Culet: NoneDepth 63.4%

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: $2,147 SGD|Low: $413 SGD|High: $2,162 SGD|Avg: $1,135 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
November 2, 2026
Retailer 10$430 SGD
Retailer 14$480 SGD
Retailer 11$486 SGD
Retailer 12$533 SGD
Retailer 15$533 SGD
Retailer 4$729 SGD
Retailer 13$861 SGD
Retailer 8$961 SGD
Retailer 2$967 SGD
Retailer 5$1,015 SGD
Retailer 9$1,563 SGD
Retailer 3$1,947 SGD
Retailer 6$2,066 SGD
Retailer 7$2,141 SGD
MOH London$2,147 SGD

25 data points across 15 retailers

14 retailers$430 SGD to $2,147 SGD

A
Cheapest Retailer
-
$430 SGD
$336 USD
A
Retailer 2
-
$480 SGD
$375 USD
View
Final sale: no returns
A
Retailer 3
-
$486 SGD
$380 USD
View
A
Retailer 4
-
$499 SGD
$390 USD
View
A
Retailer 5
-
$533 SGD
$417 USD
View
Retailer 6
-
$533 SGD
$417 USD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$861 SGD
$673 USD
View
B+
Retailer 8
-
$961 SGD
€716 EUR
View
B+
Retailer 9
-
$967 SGD
ZAR 12,220 ZAR
View
B
Retailer 10
-
$1,563 SGD
$1,222 USD
View
B
Retailer 11
-
$1,714 SGD
$1,340 USD
View
B
Retailer 12
-
$1,947 SGD
$1,523 USD
View
B
Retailer 13
-
$2,066 SGD
£1,272 GBP
View
Most Expensive
B
MOH London
LG445039118 · Oct 29
$2,147 SGD
£1,322 GBP
View
13 more retailers have this diamond
Prices start from $430 SGDSave up to $1,717 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 Oval
$430 SGD