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Round|Lab Grown|IGI

8.00ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG613382957

Shape and cutting style on the report: Round brilliant

Certificate IGI LG613382957

Diamond specifications and retailer prices

From $1,241 SGD
$970 USD
As of November 1, 2026
Save $5,410 SGD (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $6,650 SGD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 8ct lab-grown round diamond

This 8ct 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 LG613382957 or 613382957. Listed at 14 retailers as of November 1, 2026, with prices from $1,241 to $6,650, a $5,410 spread on the same certified stone. Brilliant Earth lists it at $6,650. 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

8.00
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG613382957
Dimensions13.00 × 12.95 × 7.80 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
13.00 mm12.95 mm8.00 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG613382957
Side View
Table 60.0%Crown 33°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 60.1%

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: $6,650 SGD|Low: $1,241 SGD|High: $6,855 SGD|Avg: $2,903 SGD|-3.0%
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 3, 2026
Retailer 3$1,241 SGD
Retailer 11$1,349 SGD
Retailer 4$1,439 SGD
Retailer 14$1,439 SGD
Retailer 13$1,463 SGD
Retailer 6$2,131 SGD
Retailer 2$2,211 SGD
Retailer 5$2,301 SGD
Retailer 10$2,302 SGD
Retailer 8$2,361 SGD
Retailer 12$3,101 SGD
Retailer 15$4,045 SGD
Retailer 9$4,879 SGD
Retailer 7$5,614 SGD
Brilliant Earth$6,650 SGD

39 data points across 15 retailers

14 retailers$1,241 SGD to $6,650 SGD

A
Cheapest Retailer
-
$1,241 SGD
$970 USD
A
Retailer 2
-
$1,349 SGD
$1,055 USD
View
A
Retailer 3
-
$1,439 SGD
$1,125 USD
View
Retailer 4
-
$1,439 SGD
$1,125 USD
View
Price last confirmed 23 days ago
B+
Retailer 5
-
$2,131 SGD
$1,666 USD
View
B+
Retailer 6
-
$2,211 SGD
£1,361 GBP
View
B+
Retailer 7
-
$2,301 SGD
$1,799 USD
View
B+
Retailer 8
-
$2,302 SGD
$1,800 USD
View
B+
Retailer 9
-
$2,361 SGD
€1,758 EUR
View
B+
Retailer 10
-
$3,101 SGD
$2,425 USD
View
B
Retailer 11
-
$4,045 SGD
$3,163 USD
View
B
Retailer 12
-
$4,879 SGD
£3,004 GBP
View
B
Retailer 13
-
$5,614 SGD
$4,390 USD
View
Most Expensive
B
Brilliant Earth
8905072A · Nov 2
$6,650 SGD
$5,200 USD
View
13 more retailers have this diamond
Prices start from $1,241 SGDSave up to $5,410 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
8.00ct Round
$1,241 SGD