Round|Lab Grown|IGI

9.10ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG757531580

Shape and cutting style on the report: Round brilliant

Certificate IGI LG757531580

Diamond specifications and retailer prices

From $1,554 SGD
$1,215 USD
As of November 1, 2026
Save $6,644 SGD (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $8,198 SGD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 9.1ct lab-grown round diamond

This 9.1ct lab-grown round sits in the over five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG757531580 or 757531580. Listed at 19 retailers as of November 1, 2026, with prices from $1,554 to $8,198, a $6,644 spread on the same certified stone. Brilliant Earth lists it at $8,198. 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

9.10
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG757531580
Dimensions13.38 × 13.31 × 8.24 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.38 mm13.31 mm9.10 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG757531580
Side View
Table 57.0%Crown 35.3°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $8,198 SGD|Low: $1,491 SGD|High: $8,198 SGD|Avg: $3,038 SGD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 3, 2026
Retailer 14$1,554 SGD
Retailer 5$1,739 SGD
Retailer 3$1,802 SGD
Retailer 4$1,802 SGD
Retailer 12$2,021 SGD
Retailer 9$2,144 SGD
Retailer 6$2,429 SGD
Retailer 2$2,606 SGD
Retailer 10$2,739 SGD
Retailer 8$2,858 SGD
Retailer 7$3,245 SGD
Retailer 13$3,448 SGD
Retailer 11$5,790 SGD
Brilliant Earth$8,198 SGD

41 data points across 14 retailers

19 retailers$1,554 SGD to $8,198 SGD

A
Cheapest Retailer
-
$1,554 SGD
$1,215 USD
A
Retailer 2
-
$1,691 SGD
$1,322 USD
View
A
Retailer 3
-
$1,739 SGD
$1,360 USD
View
Final sale: no returns
A
Retailer 4
-
$1,802 SGD
$1,409 USD
View
Retailer 5
-
$1,802 SGD
$1,409 USD
View
Price last confirmed 21 days ago
A
Retailer 6
-
$2,021 SGD
$1,580 USD
View
A
Retailer 7
-
$2,144 SGD
£1,320 GBP
View
B+
Retailer 8
-
$2,429 SGD
$1,899 USD
View
B+
Retailer 9
-
$2,606 SGD
£1,604 GBP
View
B+
Retailer 10
-
$2,739 SGD
€2,040 EUR
View
B+
Retailer 11
-
$2,858 SGD
$2,235 USD
View
B+
Retailer 12
-
$3,245 SGD
$2,537 USD
View
B+
Retailer 13
-
$3,378 SGD
$2,641 USD
View
B+
Retailer 14
-
$3,448 SGD
A$4,148 AUD
View
B
Retailer 15
-
$5,513 SGD
$4,311 USD
View
B
Retailer 16
-
$5,790 SGD
£3,565 GBP
View
B
Retailer 17
-
$6,317 SGD
$4,939 USD
View
B
Retailer 18
-
$7,245 SGD
$5,665 USD
View
Most Expensive
B
Brilliant Earth
18661069A · Nov 2
$8,198 SGD
$6,410 USD
View
18 more retailers have this diamond
Prices start from $1,554 SGDSave up to $6,644 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
9.10ct Round
$1,554 SGD