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Round|Lab Grown|IGI

5.12ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG532250057

Shape and cutting style on the report: Round brilliant

Certificate IGI LG532250057

Diamond specifications and retailer prices

From $805 SGD
$630 USD
As of October 29, 2026
Save $6,354 SGD (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $7,159 SGD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 5.12ct lab-grown round diamond

This 5.12ct 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 LG532250057 or 532250057. Listed at 14 retailers as of October 29, 2026, with prices from $805 to $7,159, a $6,354 spread on the same certified stone. Do Amore Diamonds lists it at $7,159. 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

5.12
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG532250057
Dimensions11.04 × 10.97 × 6.82 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 and may include post-growth treatment Type IIa
Top View
11.04 mm10.97 mm5.12 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG532250057
Side View
Table 57.0%Crown 35.6°Girdle: MediumPavilion 40.6°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: Oct 29
Current: $1,634 SGD|Low: $644 SGD|High: $4,270 SGD|Avg: $2,046 SGD|+3.7%
Retailer 1
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 1, 2026
Retailer 10$805 SGD
Retailer 2$877 SGD
Retailer 13$903 SGD
Retailer 11$935 SGD
Retailer 7$1,163 SGD
Retailer 12$1,528 SGD
Retailer 14$1,529 SGD
Retailer 1$1,634 SGD
Retailer 6$1,707 SGD
Retailer 9$2,387 SGD
Retailer 3$2,901 SGD
Retailer 5$3,889 SGD
Retailer 8$4,074 SGD
Retailer 4$4,270 SGD

42 data points across 14 retailers

14 retailers$805 SGD to $7,159 SGD

A
Cheapest Retailer
-
$805 SGD
$630 USD
A
Retailer 2
-
$877 SGD
$686 USD
View
A
Retailer 3
-
$903 SGD
$706 USD
View
Final sale: no returns
Retailer 4
-
$935 SGD
$731 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
$935 SGD
$731 USD
View
A
Retailer 6
-
$1,163 SGD
$910 USD
View
B+
Retailer 7
-
$1,528 SGD
$1,195 USD
View
B+
Retailer 8
-
$1,529 SGD
$1,196 USD
View
B+
Retailer 9
-
$1,634 SGD
£1,006 GBP
View
B+
Retailer 10
-
$1,707 SGD
$1,335 USD
View
B
Retailer 11
-
$2,387 SGD
$1,867 USD
View
B
Retailer 12
-
$2,901 SGD
$2,269 USD
View
B
Retailer 13
-
$4,074 SGD
£2,509 GBP
View
Most Expensive
B
Do Amore Diamonds
27-4B91B036F · Oct 31
$7,159 SGD
$5,600 USD
View
13 more retailers have this diamond
Prices start from $805 SGDSave up to $6,354 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
5.12ct Round
$805 SGD