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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 $782 SGD
$612 USD
As of October 29, 2026
Save $3,454 SGD (82%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,236 SGD 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 $782 to $4,236, a $3,454 spread on the same certified stone. MOH London lists it at $4,236. 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
Colour
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: $4,236 SGD|Low: $752 SGD|High: $4,270 SGD|Avg: $1,706 SGD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 7$782 SGD
Retailer 3$876 SGD
Retailer 8$970 SGD
Retailer 4$1,138 SGD
Retailer 11$1,423 SGD
Retailer 9$1,488 SGD
Retailer 2$1,520 SGD
Retailer 5$1,959 SGD
Retailer 6$2,407 SGD
Retailer 10$2,552 SGD
MOH London$4,236 SGD

40 data points across 11 retailers

15 retailers$782 SGD to $4,236 SGD

A
Cheapest Retailer
-
$782 SGD
$612 USD
A
Retailer 2
-
$876 SGD
$685 USD
View
Final sale: no returns
Retailer 3
-
$970 SGD
$759 USD
View
Price last confirmed 20 days ago
A
Retailer 4
-
$970 SGD
$759 USD
View
A
Retailer 5
-
$1,138 SGD
$890 USD
View
A
Retailer 6
-
$1,423 SGD
$1,113 USD
View
B+
Retailer 7
-
$1,488 SGD
$1,164 USD
View
A
Retailer 8
-
$1,520 SGD
£936 GBP
View
B+
Retailer 9
-
$1,959 SGD
A$2,358 AUD
View
B+
Retailer 10
-
$2,407 SGD
$1,883 USD
View
B
Retailer 11
-
$2,552 SGD
$1,996 USD
View
B+
Retailer 12
-
$2,695 SGD
$2,108 USD
View
B
Retailer 13
-
$3,058 SGD
$2,392 USD
View
B
Retailer 14
-
$3,136 SGD
$2,453 USD
View
Most Expensive
B
MOH London
LG677523762 · Oct 29
$4,236 SGD
£2,609 GBP
View
14 more retailers have this diamond
Prices start from $782 SGDSave up to $3,454 SGD

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
$782 SGD