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Round|Lab Grown|IGI

5.38ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG608359015

Shape and cutting style on the report: Round brilliant

Certificate IGI LG608359015

Diamond specifications and retailer prices

From $752 SGD
$588 USD
As of October 29, 2026
Save $3,710 SGD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,462 SGD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 5.38ct lab-grown round diamond

This 5.38ct 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 LG608359015 or 608359015. Listed at 15 retailers as of October 29, 2026, with prices from $752 to $4,462, a $3,710 spread on the same certified stone. Brilliant Earth lists it at $4,462. 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

5.38
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG608359015
Dimensions11.21 × 11.17 × 6.95 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
11.21 mm11.17 mm5.38 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG608359015
Side View
Table 57.0%Crown 34.9°Girdle: MediumPavilion 40.9°Culet: NoneDepth 62.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $4,462 SGD|Low: $752 SGD|High: $8,847 SGD|Avg: $2,151 SGD|-49.6%
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 1, 2026
Retailer 4$752 SGD
Retailer 10$842 SGD
Retailer 14$933 SGD
Retailer 15$933 SGD
Retailer 13$1,148 SGD
Retailer 5$1,434 SGD
Retailer 9$1,438 SGD
Retailer 2$1,453 SGD
Retailer 8$1,464 SGD
Retailer 6$1,497 SGD
Retailer 11$2,314 SGD
Retailer 7$2,377 SGD
Retailer 3$2,453 SGD
Retailer 12$4,070 SGD
Brilliant Earth$4,462 SGD

39 data points across 15 retailers

15 retailers$752 SGD to $4,462 SGD

A
Cheapest Retailer
-
$752 SGD
$588 USD
A
Retailer 2
-
$842 SGD
$659 USD
View
A
Retailer 3
-
$933 SGD
$730 USD
View
Retailer 4
-
$933 SGD
$730 USD
View
Price last confirmed 16 days ago
Retailer 5
-
$1,148 SGD
£707 GBP
View
Price last confirmed 15 days ago
B+
Retailer 6
-
$1,434 SGD
$1,122 USD
View
B+
Retailer 7
-
$1,438 SGD
$1,125 USD
View
B+
Retailer 8
-
$1,453 SGD
£895 GBP
View
B+
Retailer 9
-
$1,464 SGD
€1,091 EUR
View
B+
Retailer 10
-
$1,497 SGD
$1,171 USD
View
B
Retailer 11
-
$2,314 SGD
$1,810 USD
View
B
Retailer 12
-
$2,377 SGD
$1,859 USD
View
B
Retailer 13
-
$2,453 SGD
$1,919 USD
View
Retailer 14
-
$4,070 SGD
£2,507 GBP
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
8716969A · Oct 31
$4,462 SGD
$3,490 USD
View
14 more retailers have this diamond
Prices start from $752 SGDSave up to $3,710 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
5.38ct Round
$752 SGD