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9.12ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG602300701

Shape and cutting style on the report: Round brilliant

Certificate IGI LG602300701

Diamond specifications and retailer prices

From $1,585 SGD
$1,239 USD
As of November 1, 2026
Save $5,999 SGD (79%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $7,584 SGD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 9.12ct lab-grown round diamond

This 9.12ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG602300701 or 602300701. Listed at 15 retailers as of November 1, 2026, with prices from $1,585 to $7,584, a $5,999 spread on the same certified stone. Brilliant Earth lists it at $7,584. 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

9.12
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG602300701
Dimensions13.42 × 13.36 × 8.30 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
13.42 mm13.36 mm9.12 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG602300701
Side View
Table 57.0%Crown 35.1°Girdle: MediumPavilion 41°Culet: NoneDepth 62.0%

Caratlytics Score

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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: Nov 1
Current: $7,584 SGD|Low: $1,585 SGD|High: $7,827 SGD|Avg: $3,426 SGD|-3.1%
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
Retailer 15
November 2, 2026
Retailer 15$1,585 SGD
Retailer 11$1,724 SGD
Retailer 3$1,839 SGD
Retailer 13$1,839 SGD
Retailer 12$1,869 SGD
Retailer 10$2,059 SGD
Retailer 6$2,559 SGD
Retailer 8$2,580 SGD
Retailer 5$2,912 SGD
Retailer 2$3,027 SGD
Retailer 14$3,447 SGD
Retailer 4$3,522 SGD
Retailer 9$5,907 SGD
Retailer 7$7,278 SGD
Brilliant Earth$7,584 SGD

39 data points across 15 retailers

15 retailers$1,585 SGD to $7,584 SGD

A
Cheapest Retailer
-
$1,585 SGD
$1,239 USD
A
Retailer 2
-
$1,724 SGD
$1,348 USD
View
Retailer 3
-
$1,839 SGD
$1,438 USD
View
Price last confirmed 22 days ago
A
Retailer 4
-
$1,839 SGD
$1,438 USD
View
Retailer 5
-
$1,869 SGD
£1,151 GBP
View
Price last confirmed 16 days ago
A
Retailer 6
-
$2,059 SGD
$1,610 USD
View
B+
Retailer 7
-
$2,559 SGD
$2,001 USD
View
B+
Retailer 8
-
$2,580 SGD
£1,588 GBP
View
B+
Retailer 9
-
$2,912 SGD
$2,277 USD
View
B+
Retailer 10
-
$3,027 SGD
€2,254 EUR
View
B+
Retailer 11
-
$3,447 SGD
$2,695 USD
View
B
Retailer 12
-
$3,522 SGD
$2,754 USD
View
B
Retailer 13
-
$5,907 SGD
£3,637 GBP
View
B
Retailer 14
-
$7,278 SGD
$5,691 USD
View
Most Expensive
B
Brilliant Earth
8384613A · Nov 2
$7,584 SGD
$5,930 USD
View
14 more retailers have this diamond
Prices start from $1,585 SGDSave up to $5,999 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
9.12ct Round
$1,585 SGD