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Round|Natural|GIA

1.30ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 6565240982

Certificate GIA 6565240982

Diamond specifications and retailer prices

From $3,635 SGD
As of November 6, 2026
Save $4,419 SGD (55%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $8,054 SGD at MOH London · As of November 4, 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6565240982. Listed at 12 retailers as of November 4, 2026, with prices from $3,635 to $8,054, a $4,419 spread on the same certified stone. MOH London lists it at $8,054. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6565240982
Dimensions6.96 × 6.92 × 4.32 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Cloud, Crystal, Feather, Needle
Top View
6.96 mm6.92 mm1.30 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6565240982
Side View
Table 58.0%Crown 36°Girdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 62.2%

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 6
Current: $8,054 SGD|Low: $3,609 SGD|High: $8,477 SGD|Avg: $4,858 SGD|-5.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 2$3,635 SGD
Retailer 6$3,641 SGD
Retailer 10$4,178 SGD
Retailer 9$4,456 SGD
Retailer 8$4,592 SGD
Retailer 3$4,620 SGD
Retailer 7$4,828 SGD
Retailer 4$5,334 SGD
Retailer 5$5,575 SGD
MOH London$8,054 SGD

30 data points across 10 retailers

12 retailers$3,635 SGD to $8,054 SGD

A
Cheapest Retailer
-
$3,635 SGD
A
Retailer 2
-
$3,641 SGD
View
A
Retailer 3
-
$4,060 SGD
View
A
Retailer 4
-
$4,178 SGD
View
A
Retailer 5
-
$4,456 SGD
View
Final sale: no returns
Retailer 6
-
$4,592 SGD
View
Price last confirmed 12 days ago
A
Retailer 7
-
$4,620 SGD
View
Retailer 8
-
$4,828 SGD
View
Price last confirmed 11 days ago
B+
Retailer 9
-
$5,334 SGD
View
Retailer 10
-
$5,384 SGD
View
Price last confirmed 33 days ago
B+
Retailer 11
-
$5,575 SGD
View
Most Expensive
B
MOH London
F0D524B18 · Nov 4
$8,054 SGD
£4,948 GBP
View
11 more retailers have this diamond
Prices start from $3,635 SGDSave up to $4,419 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
$3,635 SGD