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Cushion|Natural|GIA

0.52ct H SI2 Cushion Natural Diamond

EX • H/SI2 • GIA 1209703990

Certificate GIA 1209703990

Diamond specifications and retailer prices

From $1,164 NZD
$656 USD
As of November 2, 2026
Save $529 NZD (31%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,693 NZD at 77 Diamonds · As of November 2, 2026
View at 77 Diamonds

About this 0.52ct natural cushion diamond

This 0.52ct natural cushion sits in the half to three-quarter carat band, graded H 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 1209703990. Listed at 3 retailers as of November 2, 2026, with prices from $1,164 to $1,693, a $529 spread on the same certified stone. 77 Diamonds lists it at $1,693. 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

0.52
Carat
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1209703990
Dimensions4.63 × 4.58 × 3.10 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal
Top View
4.63 mm4.58 mm0.52 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateGIA 1209703990
Side View
Table 59.0%CrownGirdle: THN-THKPavilionCuletDepth 67.6%

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 2
Current: $1,693 NZD|Low: $1,148 NZD|High: $1,697 NZD|Avg: $1,423 NZD|+2.2%
77 Diamonds
Retailer 2
November 2, 2026
Retailer 2$1,164 NZD
77 Diamonds$1,693 NZD

36 data points across 2 retailers

3 retailers$1,164 NZD to $1,693 NZD

B+
Cheapest Retailer
-
$1,164 NZD
$656 USD
B
Retailer 2
-
$1,360 NZD
$767 USD
View
Most Expensive
B
77 Diamonds
CUSZXJSDF8GZ · Nov 2
$1,693 NZD
£751 GBP
View
2 more retailers have this diamond
Prices start from $1,164 NZDSave up to $529 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+
0.52ct Cushion
$1,164 NZD