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1.30ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 2567068702

Certificate GIA 2567068702

Diamond specifications and retailer prices

From $6,310 SGD
As of November 1, 2026
Save $6,104 SGD (49%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $12,414 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2567068702. Listed at 13 retailers as of November 1, 2026, with prices from $6,310 to $12,414, a $6,104 spread on the same certified stone. NZ Jewellers lists it at $12,414. 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
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2567068702
Dimensions6.96 × 6.92 × 4.38 mm
L/W Ratio1.01
Star length50%
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
6.96 mm6.92 mm1.30 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2567068702
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 63.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $12,414 SGD|Low: $5,850 SGD|High: $12,498 SGD|Avg: $8,000 SGD|-0.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 4$6,310 SGD
Retailer 3$6,643 SGD
Retailer 6$6,712 SGD
Retailer 2$6,957 SGD
Retailer 9$7,422 SGD
Retailer 10$7,422 SGD
Retailer 12$7,744 SGD
Retailer 5$7,807 SGD
Retailer 7$7,940 SGD
Retailer 11$8,564 SGD
Retailer 8$11,549 SGD
NZ Jewellers$12,414 SGD

35 data points across 12 retailers

13 retailers$6,310 SGD to $12,414 SGD

B+
Cheapest Retailer
-
$6,310 SGD
B+
Retailer 2
-
$6,643 SGD
View
B+
Retailer 3
-
$6,652 SGD
View
B+
Retailer 4
-
$6,712 SGD
View
Final sale: no returns
B+
Retailer 5
-
$6,957 SGD
View
B+
Retailer 6
-
$7,422 SGD
View
B+
Retailer 7
-
$7,422 SGD
View
B+
Retailer 8
-
$7,744 SGD
View
B+
Retailer 9
-
$7,807 SGD
View
B+
Retailer 10
-
$7,940 SGD
View
B+
Retailer 11
-
$8,564 SGD
View
B
Retailer 12
-
$11,549 SGD
View
Most Expensive
B
NZ Jewellers
78f530fe-c89c-4df0-9a00-cea800c7e581 · Nov 5
$12,414 SGD
$9,719 USD
View
12 more retailers have this diamond
Prices start from $6,310 SGDSave up to $6,104 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.

B+
1.30ct Round
$6,310 SGD