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Cushion|Natural|GIA

0.70ct J SI1 Cushion Natural Diamond

EX • J/SI1 • GIA 2151982585

Certificate GIA 2151982585

Diamond specifications and retailer prices

From $1,293 SGD
As of November 4, 2026
Save $680 SGD (34%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,973 SGD at 77 Diamonds · As of November 5, 2026
View at 77 Diamonds

About this 0.7ct natural cushion diamond

This 0.7ct natural cushion sits in the half to three-quarter carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2151982585. Listed at 9 retailers as of November 4, 2026, with prices from $1,293 to $1,973, a $680 spread on the same certified stone. 77 Diamonds lists it at $1,973. 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

0.70
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2151982585
Dimensions5.42 × 5.09 × 3.47 mm
L/W Ratio1.06
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather
Top View
5.42 mm5.09 mm0.70 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2151982585
Side View
Table 65.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 68.2%

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 4
Current: $1,973 SGD|Low: $1,293 SGD|High: $1,995 SGD|Avg: $1,561 SGD|+1.3%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 6$1,293 SGD
Retailer 5$1,319 SGD
Retailer 3$1,342 SGD
Retailer 2$1,458 SGD
Retailer 7$1,628 SGD
Retailer 8$1,628 SGD
Retailer 4$1,839 SGD
77 Diamonds$1,973 SGD

34 data points across 8 retailers

9 retailers$1,293 SGD to $1,973 SGD

B+
Cheapest Retailer
-
$1,293 SGD
B+
Retailer 2
-
$1,319 SGD
View
B
Retailer 3
-
$1,342 SGD
View
B
Retailer 4
-
$1,458 SGD
View
B
Retailer 5
-
$1,628 SGD
View
B
Retailer 6
-
$1,628 SGD
View
B
Retailer 7
-
$1,692 SGD
View
B
Retailer 8
-
$1,839 SGD
View
Most Expensive
B
77 Diamonds
CUSZJETUCYTW · Nov 5
$1,973 SGD
£1,212 GBP
View
8 more retailers have this diamond
Prices start from $1,293 SGDSave up to $680 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+
0.70ct Cushion
$1,293 SGD