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Oval|Lab Grown|IGI

0.51ct E VVS1 Oval Lab Grown Diamond

ID • E/VVS1 • IGI LG766687211

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG766687211

Diamond specifications and retailer prices

From $170 USD
As of October 25, 2026
Save $406 USD (70%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,353 USD at MOH London · As of October 26, 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 E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG766687211 or 766687211. Listed at 9 retailers as of October 25, 2026, with a 239% 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
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG766687211
Dimensions4.48 × 4.48 × 6.45 mm
L/W Ratio1.00
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
4.48 mm4.48 mm0.51 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG766687211
Side View
Table 57.0%Crown 33.1°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.2%

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 25
Current: $1,353 USD|Low: $170 USD|High: $1,367 USD|Avg: $453 USD|+0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 28, 2026
Retailer 5$170 USD
Retailer 2$271 USD
Retailer 6$306 USD
Retailer 4$314 USD
Retailer 3$365 USD
Retailer 7$388 USD
Retailer 8$491 USD
Retailer 9$576 USD
MOH London$1,353 USD

44 data points across 9 retailers

9 retailers$170 USD to $576 USD

A
Cheapest Retailer
-
$170 USD
A
Retailer 2
-
$271 USD
£213 GBP
View
B+
Retailer 3
-
$306 USD
View
B+
Retailer 4
-
$314 USD
€299 EUR
View
B+
Retailer 5
-
$365 USD
A$561 AUD
View
B+
Retailer 6
-
$388 USD
View
B
Retailer 7
-
$501 USD
View
B
Retailer 8
-
$576 USD
View
Most Expensive
B
MOH London
LG766687211 · Oct 26
$1,353 USD
£1,065 GBP
View
Price under review
8 more retailers have this diamond
Prices start from $170 USDSave up to $406 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
$170 USD