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Round|Natural|GIA

1.30ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 2564399218

Certificate GIA 2564399218

Diamond specifications and retailer prices

From $4,305 SGD
As of November 5, 2026
Save $186 SGD (4%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $8,765 SGD at Queensmith · As of October 11, 2026
View at Queensmith

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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2564399218. Listed at 15 retailers as of November 5, 2026, with a relatively tight 4% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2564399218
Dimensions6.94 × 7.00 × 4.34 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Crystal, Needle
Top View
6.94 mm7.00 mm1.30 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2564399218
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.3%

Caratlytics Score

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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 5
Current: $8,765 SGD|Low: $3,658 SGD|High: $8,765 SGD|Avg: $5,280 SGD
Queensmith
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
Retailer 17
Retailer 18
Retailer 19
November 5, 2026
Retailer 11$3,658 SGD
Retailer 12$3,899 SGD
Retailer 2$4,305 SGD
Retailer 7$4,418 SGD
Retailer 18$4,422 SGD
Retailer 9$4,491 SGD
Retailer 17$4,515 SGD
Retailer 14$4,630 SGD
Retailer 10$4,652 SGD
Retailer 4$4,893 SGD
Retailer 5$4,893 SGD
Retailer 6$4,896 SGD
Retailer 13$4,966 SGD
Retailer 19$5,079 SGD
Retailer 3$5,645 SGD
Retailer 16$5,698 SGD
Retailer 15$8,280 SGD
Retailer 8$8,524 SGD
Queensmith$8,765 SGD

14 data points across 19 retailers

15 retailers$4,305 SGD to $4,491 SGD

Retailer 1
-
$3,658 SGD
Price last confirmed 23 days ago
Retailer 2
-
$3,899 SGD
View
Price last confirmed 25 days ago
A
Retailer 3
-
$4,305 SGD
View
Retailer 4
-
$4,422 SGD
View
Price last confirmed 30 days ago
A
Retailer 5
-
$4,491 SGD
View
Retailer 6
-
$4,652 SGD
View
Price last confirmed 26 days ago
Retailer 7
-
$4,893 SGD
View
Price last confirmed 29 days ago
Retailer 8
-
$4,893 SGD
View
Price last confirmed 25 days ago
Retailer 9
-
$4,896 SGD
View
Price last confirmed 25 days ago
Retailer 10
-
$4,966 SGD
View
Price last confirmed 25 days ago
Retailer 11
-
$5,079 SGD
View
Price last confirmed 26 days ago
Retailer 12
-
$5,645 SGD
View
Price last confirmed 28 days ago
Retailer 13
-
$8,280 SGD
View
Price last confirmed 25 days ago
Retailer 14
-
$8,524 SGD
View
Price last confirmed 34 days ago
Most Expensive
Queensmith
2564399218 · Oct 11
$8,765 SGD
£5,385 GBP
View
Price last confirmed 26 days ago
14 more retailers have this diamond
Prices start from $4,305 SGDSave up to $186 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
$4,305 SGD