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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 $1,820 NZD
As of November 4, 2026
Save $957 NZD (34%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,777 NZD 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 $1,820 to $2,777, a $957 spread on the same certified stone. 77 Diamonds lists it at $2,777. 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: $2,777 NZD|Low: $1,820 NZD|High: $2,809 NZD|Avg: $2,197 NZD|+1.3%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 6$1,820 NZD
Retailer 5$1,856 NZD
Retailer 3$1,889 NZD
Retailer 2$2,053 NZD
Retailer 7$2,291 NZD
Retailer 8$2,291 NZD
Retailer 4$2,589 NZD
77 Diamonds$2,777 NZD

34 data points across 8 retailers

9 retailers$1,820 NZD to $2,777 NZD

B+
Cheapest Retailer
-
$1,820 NZD
B+
Retailer 2
-
$1,856 NZD
View
B
Retailer 3
-
$1,889 NZD
View
B
Retailer 4
-
$2,053 NZD
View
B
Retailer 5
-
$2,291 NZD
View
B
Retailer 6
-
$2,291 NZD
View
B
Retailer 7
-
$2,381 NZD
View
B
Retailer 8
-
$2,589 NZD
View
Most Expensive
B
77 Diamonds
CUSZJETUCYTW · Nov 5
$2,777 NZD
£1,212 GBP
View
8 more retailers have this diamond
Prices start from $1,820 NZDSave up to $957 NZD

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
$1,820 NZD