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Oval|Lab Grown|IGI

0.51ct D VVS1 Oval Lab Grown Diamond

EX • D/VVS1 • IGI LG783657836

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG783657836

Diamond specifications and retailer prices

From $107 USD
As of October 26, 2026
Save $803 USD (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,151 USD at MOH London · As of October 25, 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 D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG783657836 or 783657836. Listed at 21 retailers as of October 25, 2026, with a 750% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
D
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783657836
Dimensions6.62 × 4.60 × 2.73 mm
L/W Ratio1.44
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.62 mm4.60 mm0.51 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783657836
Side View
Table 60.0%Crown 34°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 59.3%

Caratlytics Score

How it works →
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 26
Current: $1,151 USD|Low: $107 USD|High: $1,163 USD|Avg: $346 USD|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 18
Retailer 19
Retailer 20
October 29, 2026
Retailer 15$107 USD
Retailer 4$129 USD
Retailer 19$147 USD
Retailer 20$147 USD
Retailer 7$195 USD
Retailer 2$203 USD
Retailer 12$222 USD
Retailer 13$243 USD
Retailer 5$245 USD
Retailer 6$254 USD
Retailer 14$262 USD
Retailer 10$343 USD
Retailer 18$350 USD
Retailer 9$400 USD
Retailer 16$438 USD
Retailer 3$443 USD
Retailer 17$485 USD
Retailer 8$494 USD
Retailer 11$716 USD
MOH London$1,151 USD

35 data points across 20 retailers

21 retailers$107 USD to $910 USD

A
Cheapest Retailer
-
$107 USD
A
Retailer 2
-
$129 USD
View
A
Retailer 3
-
$147 USD
View
A
Retailer 4
-
$147 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
$147 USD
View
A
Retailer 6
-
$195 USD
View
Price last confirmed 11 days ago
A
Retailer 7
-
$203 USD
View
Final sale: no returns
A
Retailer 8
-
$222 USD
View
A
Retailer 9
-
$243 USD
View
A
Retailer 10
-
$245 USD
ZAR 3,958 ZAR
View
A
Retailer 11
-
$262 USD
£207 GBP
View
B+
Retailer 12
-
$343 USD
£270 GBP
View
Price last confirmed 20 days ago
B+
Retailer 13
-
$350 USD
A$539 AUD
View
B+
Retailer 14
-
$400 USD
View
B
Retailer 15
-
$438 USD
View
B
Retailer 16
-
$443 USD
View
B
Retailer 17
-
$485 USD
View
B
Retailer 18
-
$494 USD
View
B
Retailer 19
-
$716 USD
£564 GBP
View
Price last confirmed 34 days ago
B
Retailer 20
-
$910 USD
View
Most Expensive
B
MOH London
LG783657836 · Oct 25
$1,151 USD
£906 GBP
View
Price under review
20 more retailers have this diamond
Prices start from $107 USDSave up to $803 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
$107 USD