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Oval|Lab Grown|IGI

1.00ct F SI1 Oval Lab Grown Diamond

ID • F/SI1 • IGI LG526279600

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG526279600

Diamond specifications and retailer prices

From $716 SGD
$560 USD
As of November 2, 2026
Save $1,678 SGD (70%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,025 SGD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1ct lab-grown oval diamond

This 1ct lab-grown oval sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG526279600 or 526279600. Listed at 13 retailers as of November 2, 2026, with a 234% 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

1.00
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.4°
Pavilion angle42°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526279600
Dimensions7.87 × 5.54 × 3.62 mm
L/W Ratio1.42
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
7.87 mm5.54 mm1.00 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG526279600
Side View
Table 64.0%Crown 34.4°Girdle: MED-VTKPavilion 42°Culet: NoneDepth 65.3%

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: Nov 2
Current: $1,496 SGD|Low: $716 SGD|High: $3,996 SGD|Avg: $1,488 SGD|+2.1%
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$716 SGD
Retailer 7$808 SGD
Retailer 10$904 SGD
Retailer 2$937 SGD
Retailer 8$937 SGD
Retailer 5$1,164 SGD
Retailer 1$1,496 SGD
Retailer 9$1,531 SGD
Retailer 6$2,394 SGD
Retailer 3$3,948 SGD

41 data points across 10 retailers

13 retailers$716 SGD to $2,394 SGD

B+
Cheapest Retailer
-
$716 SGD
$560 USD
B+
Retailer 2
-
$808 SGD
$632 USD
View
B+
Retailer 3
-
$879 SGD
$687 USD
View
B+
Retailer 4
-
$904 SGD
$707 USD
View
Final sale: no returns
B+
Retailer 5
-
$937 SGD
$733 USD
View
Retailer 6
-
$937 SGD
$733 USD
View
Price last confirmed 17 days ago
B
Retailer 7
-
$1,164 SGD
$910 USD
View
B
Retailer 8
-
$1,496 SGD
£921 GBP
View
B
Retailer 9
-
$1,531 SGD
$1,197 USD
View
B
Retailer 10
-
$2,394 SGD
$1,872 USD
View
Retailer 11
-
$2,635 SGD
$2,060 USD
View
Price under review
Most Expensive
Reve Diamonds
E7D750DF2 · Nov 1
$3,025 SGD
$2,365 USD
View
Price under review
11 more retailers have this diamond
Prices start from $716 SGDSave up to $1,678 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+
1.00ct Oval
$716 SGD