CaratHunter
Plans
Cushion|Natural|GIA

1.00ct I SI2 Cushion Natural Diamond

EX • I/SI2 • GIA 1565717838

Certificate GIA 1565717838

Diamond specifications and retailer prices

From $1,320 SGD
As of November 6, 2026
Save $1,919 SGD (59%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $3,239 SGD at MOH London · As of November 4, 2026
View at MOH London

About this 1ct natural cushion diamond

This 1ct natural cushion sits in the classic one-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 1565717838. Listed at 8 retailers as of November 4, 2026, with prices from $1,320 to $3,239, a $1,919 spread on the same certified stone. MOH London lists it at $3,239. 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

1.00
Carat
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1565717838
Dimensions6.20 × 5.30 × 3.68 mm
L/W Ratio1.17
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather
Top View
6.20 mm5.30 mm1.00 ctI / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1565717838
Side View
Table 65.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 69.5%

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: $3,239 SGD|Low: $1,320 SGD|High: $3,252 SGD|Avg: $1,904 SGD|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 2$1,320 SGD
Retailer 5$1,637 SGD
Retailer 4$1,653 SGD
Retailer 3$1,743 SGD
Retailer 7$1,785 SGD
Retailer 6$1,945 SGD
MOH London$3,239 SGD

14 data points across 7 retailers

8 retailers$1,320 SGD to $3,239 SGD

A
Cheapest Retailer
-
$1,320 SGD
A
Retailer 2
-
$1,556 SGD
View
B+
Retailer 3
-
$1,637 SGD
View
Final sale: no returns
A
Retailer 4
-
$1,653 SGD
View
A
Retailer 5
-
$1,743 SGD
View
A
Retailer 6
-
$1,785 SGD
View
B+
Retailer 7
-
$1,945 SGD
View
Most Expensive
B
MOH London
2253317DC · Nov 4
$3,239 SGD
£1,990 GBP
View
7 more retailers have this diamond
Prices start from $1,320 SGDSave up to $1,919 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
1.00ct Cushion
$1,320 SGD