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Cushion|Natural|GIA

1.30ct I SI2 Cushion Natural Diamond

EX • I/SI2 • GIA 6552610893

Certificate GIA 6552610893

Diamond specifications and retailer prices

From $4,047 SGD
A$4,858 AUD
As of November 7, 2026
2 retailers carry this diamond
Most expensive: $4,047 SGD at GemTrove
View at GemTrove

About this 1.3ct natural cushion diamond

This 1.3ct natural cushion 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 stated by the retailer rather than the lab and certified by GIA 6552610893. Listed at 2 retailers as of November 7, 2026. 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 (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552610893
Dimensions7.32 × 5.47 × 3.76 mm
L/W Ratio1.34
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Cloud, Feather, Crystal, Knot, Indented Natural, Natural, Extra Facet
Top View
7.32 mm5.47 mm1.30 ctI / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6552610893
Side View
Table 66.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 68.8%

Caratlytics Score

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

Price History

Last verified: Nov 7
Current: $4,047 SGD|Low: $3,182 SGD|High: $4,975 SGD|Avg: $4,055 SGD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
September 9, 2026
Retailer 8$3,199 SGD
Retailer 3$3,245 SGD
Retailer 4$3,710 SGD
GemTrove$4,047 SGD
Retailer 2$4,161 SGD
Retailer 6$4,290 SGD
Retailer 9$4,304 SGD
Retailer 7$4,645 SGD
Retailer 5$4,885 SGD

57 data points across 9 retailers

2 retailers

Retailer 1
-
$3,199 SGD
Price last confirmed 64 days ago
Most Expensive
B+
GemTrove
GT-N-00946769-98 · Nov 7
$4,047 SGD
A$4,858 AUD
View
1 more retailer has this diamond

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 Cushion
$4,047 SGD