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Round|Natural|GIA

1.30ct M SI1 Round Natural Diamond

EX • M/SI1 • GIA 6565606078

Certificate GIA 6565606078

Diamond specifications and retailer prices

From $2,060 SGD
As of November 4, 2026
Save $1,293 SGD (39%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $3,354 SGD at Wholesale Diamonds Direct · As of November 4, 2026
View at Wholesale Diamonds Direct

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 M colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6565606078. Listed at 7 retailers as of November 4, 2026, with prices from $2,060 to $3,354, a $1,293 spread on the same certified stone. Wholesale Diamonds Direct lists it at $3,354. 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
M
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6565606078
Dimensions6.94 × 6.99 × 4.34 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.94 mm6.99 mm1.30 ctM / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6565606078
Side View
Table 56.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.2%

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: Nov 4
Current: $2,879 SGD|Low: $2,060 SGD|High: $3,354 SGD|Avg: $2,658 SGD|-0.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Wholesale Diamonds Direct
November 5, 2026
Retailer 5$2,060 SGD
Retailer 3$2,088 SGD
Retailer 4$2,479 SGD
Retailer 2$2,585 SGD
Retailer 6$2,723 SGD
Retailer 1$2,879 SGD
Wholesale Diamonds Direct$3,354 SGD

10 data points across 7 retailers

7 retailers$2,060 SGD to $3,354 SGD

A
Cheapest Retailer
-
$2,060 SGD
A
Retailer 2
-
$2,088 SGD
View
B+
Retailer 3
-
$2,479 SGD
View
B+
Retailer 4
-
$2,585 SGD
View
B+
Retailer 5
-
$2,723 SGD
View
B+
Retailer 6
-
$2,879 SGD
View
Most Expensive
B
Wholesale Diamonds Direct
634729393 · Nov 4
$3,354 SGD
$2,625 USD
View
6 more retailers have this diamond
Prices start from $2,060 SGDSave up to $1,293 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
$2,060 SGD