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Round|Lab Grown|IGI

10.09ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG627422142

Shape and cutting style on the report: Round brilliant

Certificate IGI LG627422142

Diamond specifications and retailer prices

From $2,568 SGD
$2,008 USD
As of November 1, 2026
Save $13,738 SGD (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $16,306 SGD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 10.09ct lab-grown round diamond

This 10.09ct 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 LG627422142 or 627422142. Listed at 17 retailers as of November 1, 2026, with prices from $2,568 to $16,306, a $13,738 spread on the same certified stone. Brilliant Earth lists it at $16,306. 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

10.09
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG627422142
Dimensions13.85 × 13.77 × 8.51 mm
L/W Ratio1.01
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
13.85 mm13.77 mm10.09 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG627422142
Side View
Table 57.0%Crown 35.6°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.6%

Caratlytics Score

How it works →
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: $16,306 SGD|Low: $2,464 SGD|High: $16,306 SGD|Avg: $4,705 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
Retailer 15
November 2, 2026
Retailer 12$2,568 SGD
Retailer 8$2,658 SGD
Retailer 11$2,793 SGD
Retailer 5$2,875 SGD
Retailer 13$2,979 SGD
Retailer 3$3,191 SGD
Retailer 7$3,603 SGD
Retailer 10$4,047 SGD
Retailer 15$4,094 SGD
Retailer 2$4,406 SGD
Retailer 4$4,660 SGD
Retailer 9$4,727 SGD
Retailer 6$8,490 SGD
Retailer 14$9,110 SGD
Brilliant Earth$16,306 SGD

42 data points across 15 retailers

17 retailers$2,568 SGD to $16,306 SGD

A
Cheapest Retailer
-
$2,568 SGD
$2,008 USD
A
Retailer 2
-
$2,658 SGD
£1,636 GBP
View
A
Retailer 3
-
$2,793 SGD
$2,184 USD
View
A
Retailer 4
-
$2,875 SGD
$2,248 USD
View
Final sale: no returns
Retailer 5
-
$2,979 SGD
$2,329 USD
View
Price last confirmed 22 days ago
A
Retailer 6
-
$2,979 SGD
$2,329 USD
View
A
Retailer 7
-
$3,191 SGD
$2,495 USD
View
A
Retailer 8
-
$3,603 SGD
$2,817 USD
View
B+
Retailer 9
-
$4,047 SGD
£2,492 GBP
View
B+
Retailer 10
-
$4,094 SGD
$3,201 USD
View
B+
Retailer 11
-
$4,406 SGD
$3,445 USD
View
B+
Retailer 12
-
$4,660 SGD
$3,644 USD
View
B+
Retailer 13
-
$4,727 SGD
€3,520 EUR
View
B
Retailer 14
-
$8,490 SGD
$6,638 USD
View
B
Retailer 15
-
$9,110 SGD
$7,123 USD
View
B
Retailer 16
-
$10,423 SGD
$8,150 USD
View
Most Expensive
B
Brilliant Earth
20602725A · Nov 2
$16,306 SGD
$12,750 USD
View
16 more retailers have this diamond
Prices start from $2,568 SGDSave up to $13,738 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
10.09ct Round
$2,568 SGD