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Oval|Lab Grown|IGI

0.80ct F SI1 Oval Lab Grown Diamond

ID • F/SI1 • IGI LG499115874

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG499115874

Diamond specifications and retailer prices

From $550 SGD
$430 USD
As of October 31, 2026
Save $1,984 SGD (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,936 SGD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 0.8ct lab-grown oval diamond

This 0.8ct 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 LG499115874 or 499115874. Listed at 14 retailers as of October 31, 2026, with a 361% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.80
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.8°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG499115874
Dimensions7.26 × 5.19 × 3.29 mm
L/W Ratio1.40
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
7.26 mm5.19 mm0.80 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG499115874
Side View
Table 55.5%Crown 31.8°Girdle: MED-THKPavilion 41.2°Culet: NoneDepth 63.4%

Caratlytics Score

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

Price History

Last verified: Oct 31
Current: $1,508 SGD|Low: $550 SGD|High: $4,233 SGD|Avg: $1,582 SGD|+2.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 4$550 SGD
Retailer 8$777 SGD
Retailer 2$869 SGD
Retailer 9$963 SGD
Retailer 3$1,340 SGD
Retailer 10$1,477 SGD
Retailer 1$1,508 SGD
Retailer 5$1,604 SGD
Retailer 7$2,391 SGD
Retailer 6$4,187 SGD

45 data points across 10 retailers

14 retailers$550 SGD to $2,534 SGD

B+
Cheapest Retailer
-
$550 SGD
$430 USD
B
Retailer 2
-
$777 SGD
$608 USD
View
B
Retailer 3
-
$869 SGD
$680 USD
View
Final sale: no returns
B
Retailer 4
-
$871 SGD
$681 USD
View
B
Retailer 5
-
$963 SGD
$753 USD
View
Retailer 6
-
$963 SGD
$753 USD
View
Price last confirmed 17 days ago
B
Retailer 7
-
$1,340 SGD
£826 GBP
View
B
Retailer 8
-
$1,477 SGD
$1,155 USD
View
B
Retailer 9
-
$1,508 SGD
£929 GBP
View
B
Retailer 10
-
$1,604 SGD
€1,195 EUR
View
B
Retailer 11
-
$2,391 SGD
$1,870 USD
View
B
Retailer 12
-
$2,534 SGD
$1,982 USD
View
Most Expensive
Reve Diamonds
63DA4C975 · Nov 1
$2,936 SGD
$2,296 USD
View
Price under review
12 more retailers have this diamond
Prices start from $550 SGDSave up to $1,984 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+
0.80ct Oval
$550 SGD