CaratHunter
Plans
Cushion|Natural|GIA

0.70ct J SI1 Cushion Natural Diamond

EX • J/SI1 • GIA 2151982585

Certificate GIA 2151982585

Diamond specifications and retailer prices

From $1,468 AUD
As of November 4, 2026
Save $772 AUD (34%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,240 AUD 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 $1,468 to $2,240, a $772 spread on the same certified stone. 77 Diamonds lists it at $2,240. 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: $2,240 AUD|Low: $1,468 AUD|High: $2,266 AUD|Avg: $1,773 AUD|+1.3%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 6$1,468 AUD
Retailer 5$1,498 AUD
Retailer 3$1,524 AUD
Retailer 2$1,656 AUD
Retailer 7$1,848 AUD
Retailer 8$1,848 AUD
Retailer 4$2,088 AUD
77 Diamonds$2,240 AUD

34 data points across 8 retailers

9 retailers$1,468 AUD to $2,240 AUD

B+
Cheapest Retailer
-
$1,468 AUD
B+
Retailer 2
-
$1,498 AUD
View
B
Retailer 3
-
$1,524 AUD
View
B
Retailer 4
-
$1,656 AUD
View
B
Retailer 5
-
$1,848 AUD
View
B
Retailer 6
-
$1,848 AUD
View
B
Retailer 7
-
$1,921 AUD
View
B
Retailer 8
-
$2,088 AUD
View
Most Expensive
B
77 Diamonds
CUSZJETUCYTW · Nov 5
$2,240 AUD
£1,212 GBP
View
8 more retailers have this diamond
Prices start from $1,468 AUDSave up to $772 AUD

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
$1,468 AUD