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Oval|Lab Grown|IGI

0.81ct F SI1 Oval Lab Grown Diamond

ID • F/SI1 • IGI LG499115894

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG499115894

Diamond specifications and retailer prices

From $550 SGD
$430 USD
As of November 2, 2026
Save $2,014 SGD (79%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,564 SGD at NZ Jewellers · As of October 31, 2026
View at NZ Jewellers

About this 0.81ct lab-grown oval diamond

This 0.81ct lab-grown oval sits in the just-under-one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG499115894 or 499115894. Listed at 12 retailers as of October 31, 2026, with prices from $550 to $2,564, a $2,014 spread on the same certified stone. NZ Jewellers lists it at $2,564. 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

0.81
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG499115894
Dimensions7.50 × 5.25 × 3.19 mm
L/W Ratio1.43
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.50 mm5.25 mm0.81 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG499115894
Side View
Table 56.5%Crown 34.4°Girdle: MediumPavilion 39.7°Culet: NoneDepth 60.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $1,613 SGD|Low: $550 SGD|High: $4,290 SGD|Avg: $1,502 SGD|+2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 5$550 SGD
Retailer 7$787 SGD
Retailer 10$879 SGD
Retailer 2$975 SGD
Retailer 8$975 SGD
Retailer 9$1,494 SGD
Retailer 3$1,527 SGD
Retailer 1$1,613 SGD
Retailer 6$2,420 SGD
Retailer 4$4,234 SGD

44 data points across 10 retailers

12 retailers$550 SGD to $2,564 SGD

B+
Cheapest Retailer
-
$550 SGD
$430 USD
B
Retailer 2
-
$787 SGD
$615 USD
View
B
Retailer 3
-
$879 SGD
$687 USD
View
Final sale: no returns
B
Retailer 4
-
$881 SGD
$689 USD
View
B
Retailer 5
-
$975 SGD
$762 USD
View
Retailer 6
-
$975 SGD
$762 USD
View
Price last confirmed 17 days ago
B
Retailer 7
-
$1,494 SGD
$1,168 USD
View
B
Retailer 8
-
$1,527 SGD
£940 GBP
View
B
Retailer 9
-
$1,613 SGD
€1,201 EUR
View
B
Retailer 10
-
$2,420 SGD
$1,892 USD
View
Most Expensive
B
NZ Jewellers
f9503c46-dcd6-48ac-8446-96fcf6606028 · Oct 31
$2,564 SGD
$2,005 USD
View
10 more retailers have this diamond
Prices start from $550 SGDSave up to $2,014 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.

B+
0.81ct Oval
$550 SGD