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Oval|Lab Grown|IGI

5.16ct E SI1 Oval Lab Grown Diamond

EX • E/SI1 • IGI LG677523762

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG677523762

Diamond specifications and retailer prices

From $612 USD
As of October 29, 2026
Save $2,701 USD (82%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,313 USD at MOH London · As of October 29, 2026
View at MOH London

About this 5.16ct lab-grown oval diamond

This 5.16ct lab-grown oval sits in the over five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG677523762 or 677523762. Listed at 15 retailers as of October 29, 2026, with prices from $612 to $3,313, a $2,701 spread on the same certified stone. MOH London lists it at $3,313. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

5.16
Carat
E
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677523762
Dimensions13.80 × 9.72 × 6.00 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.80 mm9.72 mm5.16 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677523762
Side View
Table 61.0%Crown 35.3°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.7%

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 29
Current: $3,313 USD|Low: $588 USD|High: $3,340 USD|Avg: $1,331 USD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 7$612 USD
Retailer 3$685 USD
Retailer 8$759 USD
Retailer 4$890 USD
Retailer 11$1,113 USD
Retailer 9$1,164 USD
Retailer 2$1,189 USD
Retailer 5$1,533 USD
Retailer 6$1,883 USD
Retailer 10$1,996 USD
MOH London$3,313 USD

40 data points across 11 retailers

15 retailers$612 USD to $3,313 USD

A
Cheapest Retailer
-
$612 USD
A
Retailer 2
-
$685 USD
View
Final sale: no returns
Retailer 3
-
$759 USD
View
Price last confirmed 19 days ago
A
Retailer 4
-
$759 USD
View
A
Retailer 5
-
$890 USD
View
A
Retailer 6
-
$1,113 USD
View
B+
Retailer 7
-
$1,164 USD
View
A
Retailer 8
-
$1,189 USD
£936 GBP
View
B+
Retailer 9
-
$1,533 USD
A$2,358 AUD
View
B+
Retailer 10
-
$1,883 USD
View
B
Retailer 11
-
$1,996 USD
View
B+
Retailer 12
-
$2,108 USD
View
B
Retailer 13
-
$2,392 USD
View
B
Retailer 14
-
$2,453 USD
View
Most Expensive
B
MOH London
LG677523762 · Oct 29
$3,313 USD
£2,609 GBP
View
14 more retailers have this diamond
Prices start from $612 USDSave up to $2,701 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
5.16ct Oval
$612 USD