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Round|Lab Grown|IGI

6.73ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG601325635

Shape and cutting style on the report: Round brilliant

Certificate IGI LG601325635

Diamond specifications and retailer prices

From $970 SGD
$759 USD
As of October 29, 2026
Save $4,616 SGD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $5,587 SGD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 6.73ct lab-grown round diamond

This 6.73ct 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 LG601325635 or 601325635. Listed at 15 retailers as of October 29, 2026, with prices from $970 to $5,587, a $4,616 spread on the same certified stone. Brilliant Earth lists it at $5,587. 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

6.73
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG601325635
Dimensions12.13 × 12.09 × 7.46 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
12.13 mm12.09 mm6.73 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG601325635
Side View
Table 57.0%Crown 34.9°Girdle: Med.Pavilion 40.8°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: Oct 29
Current: $5,587 SGD|Low: $970 SGD|High: $6,054 SGD|Avg: $2,589 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
Retailer 16
October 31, 2026
Retailer 3$970 SGD
Retailer 12$1,056 SGD
Retailer 4$1,126 SGD
Retailer 15$1,126 SGD
Retailer 9$1,349 SGD
Retailer 10$1,715 SGD
Retailer 14$1,785 SGD
Retailer 6$1,791 SGD
Retailer 5$1,823 SGD
Retailer 2$1,847 SGD
Retailer 13$2,678 SGD
Retailer 16$3,167 SGD
Retailer 8$4,012 SGD
Retailer 11$4,226 SGD
Brilliant Earth$5,587 SGD
Retailer 7$6,054 SGD

40 data points across 16 retailers

15 retailers$970 SGD to $5,587 SGD

A
Cheapest Retailer
-
$970 SGD
$759 USD
A
Retailer 2
-
$1,056 SGD
$826 USD
View
A
Retailer 3
-
$1,126 SGD
$881 USD
View
Retailer 4
-
$1,126 SGD
$881 USD
View
Price last confirmed 20 days ago
A
Retailer 5
-
$1,349 SGD
$1,055 USD
View
A
Retailer 6
-
$1,715 SGD
£1,056 GBP
View
Retailer 7
-
$1,785 SGD
£1,099 GBP
View
Price last confirmed 14 days ago
B+
Retailer 8
-
$1,791 SGD
$1,401 USD
View
B+
Retailer 9
-
$1,823 SGD
$1,426 USD
View
B+
Retailer 10
-
$1,847 SGD
€1,376 EUR
View
B+
Retailer 11
-
$2,678 SGD
$2,095 USD
View
B
Retailer 12
-
$3,167 SGD
$2,477 USD
View
B
Retailer 13
-
$4,012 SGD
$3,138 USD
View
B
Retailer 14
-
$4,226 SGD
£2,603 GBP
View
Most Expensive
B
Brilliant Earth
8408005A · Oct 31
$5,587 SGD
$4,370 USD
View
14 more retailers have this diamond
Prices start from $970 SGDSave up to $4,616 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
6.73ct Round
$970 SGD