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Oval|Lab Grown|IGI

0.51ct I VS1 Oval Lab Grown Diamond

ID • I/VS1 • IGI LG447099530

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG447099530

Diamond specifications and retailer prices

From $305 USD
As of October 29, 2026
Save $1,219 USD (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,524 USD 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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG447099530 or 447099530. Listed at 12 retailers as of October 29, 2026, with prices from $305 to $1,524, a $1,219 spread on the same certified stone. MOH London lists it at $1,524. 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
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.6°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG447099530
Dimensions6.49 × 4.51 × 2.76 mm
L/W Ratio1.44
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
6.49 mm4.51 mm0.51 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG447099530
Side View
Table 58.5%Crown 35.6°Girdle: THN-STKPavilion 40.9°Culet: NoneDepth 61.2%

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: $1,524 USD|Low: $293 USD|High: $1,534 USD|Avg: $713 USD|-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
October 31, 2026
Retailer 8$305 USD
Retailer 9$370 USD
Retailer 10$378 USD
Retailer 12$378 USD
Retailer 5$401 USD
Retailer 13$535 USD
Retailer 11$617 USD
Retailer 6$684 USD
Retailer 2$692 USD
Retailer 3$744 USD
Retailer 7$1,163 USD
Retailer 4$1,478 USD
MOH London$1,524 USD

21 data points across 13 retailers

12 retailers$305 USD to $1,524 USD

A
Cheapest Retailer
-
$305 USD
A
Retailer 2
-
$354 USD
View
A
Retailer 3
-
$370 USD
View
A
Retailer 4
-
$378 USD
View
A
Retailer 5
-
$378 USD
View
B+
Retailer 6
-
$617 USD
View
B+
Retailer 7
-
$684 USD
ZAR 11,057 ZAR
View
B+
Retailer 8
-
$692 USD
€659 EUR
View
B
Retailer 9
-
$1,163 USD
View
B
Retailer 10
-
$1,216 USD
View
B
Retailer 11
-
$1,478 USD
£1,164 GBP
View
Most Expensive
B
MOH London
LG447099530 · Oct 29
$1,524 USD
£1,200 GBP
View
11 more retailers have this diamond
Prices start from $305 USDSave up to $1,219 USD

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
$305 USD