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Round|Natural|GIA

1.30ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 6545802542

Certificate GIA 6545802542

Diamond specifications and retailer prices

From $4,029 SGD
As of November 5, 2026
Save $4,350 SGD (52%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $8,379 SGD at MOH London · As of November 2, 2026
View at MOH London

About this 1.3ct natural round diamond

This 1.3ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6545802542. Listed at 20 retailers as of November 2, 2026, with prices from $4,029 to $8,379, a $4,350 spread on the same certified stone. MOH London lists it at $8,379. 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

1.30
Carat
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6545802542
Dimensions6.93 × 6.95 × 4.38 mm
L/W Ratio1.00
Top View
6.93 mm6.95 mm1.30 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6545802542
Side View
Table 56.0%CrownGirdle: THN-MEDPavilionCulet: NoneDepth 63.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $8,379 SGD|Low: $3,190 SGD|High: $8,379 SGD|Avg: $4,529 SGD|+15.5%
MOH London
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
November 6, 2026
Retailer 8$3,485 SGD
Retailer 7$3,747 SGD
Retailer 15$3,899 SGD
Retailer 14$4,029 SGD
Retailer 12$4,190 SGD
Retailer 3$4,229 SGD
Retailer 4$4,229 SGD
Retailer 9$4,311 SGD
Retailer 5$4,370 SGD
Retailer 16$4,752 SGD
Retailer 6$4,760 SGD
Retailer 11$4,935 SGD
Retailer 2$5,012 SGD
Retailer 10$5,652 SGD
Retailer 13$5,772 SGD
MOH London$8,379 SGD

38 data points across 16 retailers

20 retailers$4,029 SGD to $8,379 SGD

Retailer 1
-
$3,485 SGD
Price last confirmed 15 days ago
Retailer 2
-
$3,747 SGD
View
Price last confirmed 12 days ago
Retailer 3
-
$3,770 SGD
View
Price last confirmed 29 days ago
Retailer 4
-
$3,770 SGD
View
Price last confirmed 25 days ago
Retailer 5
-
$3,915 SGD
View
Price last confirmed 38 days ago
B+
Retailer 6
-
$4,029 SGD
View
B+
Retailer 7
-
$4,190 SGD
View
Final sale: no returns
Retailer 8
-
$4,229 SGD
View
Price last confirmed 11 days ago
Retailer 9
-
$4,229 SGD
View
Price last confirmed 11 days ago
A
Retailer 10
-
$4,311 SGD
View
Retailer 11
-
$4,350 SGD
View
Price last confirmed 28 days ago
Retailer 12
-
$4,370 SGD
View
Price last confirmed 11 days ago
Retailer 13
-
$4,752 SGD
View
Price last confirmed 14 days ago
Retailer 14
-
$4,760 SGD
View
Price last confirmed 10 days ago
B+
Retailer 15
-
$4,935 SGD
View
B+
Retailer 16
-
$5,012 SGD
View
B
Retailer 17
-
$5,652 SGD
View
B+
Retailer 18
-
$5,772 SGD
View
Retailer 19
-
$7,250 SGD
View
Price last confirmed 34 days ago
Most Expensive
B
MOH London
145635E66 · Nov 2
$8,379 SGD
£5,148 GBP
View
19 more retailers have this diamond
Prices start from $4,029 SGDSave up to $4,350 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
1.30ct Round
$4,029 SGD