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Oval|Lab Grown|IGI

0.51ct D VVS1 Oval Lab Grown Diamond

EX • D/VVS1 • IGI LG785602409

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG785602409

Diamond specifications and retailer prices

From $111 USD
As of October 26, 2026
Save $799 USD (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,163 USD at MOH London · As of October 11, 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 LG785602409 or 785602409. Listed at 21 retailers as of October 25, 2026, with a 720% 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 angle34.5°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG785602409
Dimensions6.58 × 4.51 × 2.77 mm
L/W Ratio1.46
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
6.58 mm4.51 mm0.51 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG785602409
Side View
Table 58.0%Crown 34.5°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.4%

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: $1,163 USD|Low: $107 USD|High: $1,168 USD|Avg: $371 USD|-0.4%
MOH London
Retailer 2
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Retailer 11
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Retailer 21
October 29, 2026
Retailer 16$111 USD
Retailer 21$129 USD
Retailer 18$147 USD
Retailer 19$147 USD
Retailer 6$200 USD
Retailer 2$206 USD
Retailer 14$222 USD
Retailer 3$245 USD
Retailer 4$254 USD
Retailer 13$255 USD
Retailer 15$275 USD
Retailer 8$343 USD
Retailer 17$350 USD
Retailer 7$370 USD
Retailer 9$442 USD
Retailer 20$443 USD
Retailer 5$494 USD
Retailer 11$500 USD
Retailer 12$732 USD
Retailer 10$910 USD
MOH London$1,163 USD

35 data points across 21 retailers

21 retailers$111 USD to $910 USD

A
Cheapest Retailer
-
$111 USD
A
Retailer 2
-
$129 USD
View
A
Retailer 3
-
$147 USD
View
A
Retailer 4
-
$147 USD
View
A
Retailer 5
-
$200 USD
View
Price last confirmed 21 days ago
A
Retailer 6
-
$206 USD
View
Final sale: no returns
A
Retailer 7
-
$222 USD
View
A
Retailer 8
-
$245 USD
ZAR 3,958 ZAR
View
A
Retailer 9
-
$254 USD
€242 EUR
View
Price last confirmed 10 days ago
A
Retailer 10
-
$255 USD
View
B+
Retailer 11
-
$275 USD
£217 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
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$370 USD
View
B
Retailer 15
-
$442 USD
View
B+
Retailer 16
-
$443 USD
View
B
Retailer 17
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$494 USD
View
B
Retailer 18
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$500 USD
View
B
Retailer 19
-
$732 USD
£576 GBP
View
Price last confirmed 33 days ago
B
Retailer 20
-
$910 USD
View
Most Expensive
B
MOH London
LG785602409 · Oct 11
$1,163 USD
£916 GBP
View
Price under review
20 more retailers have this diamond
Prices start from $111 USDSave up to $799 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
$111 USD