Cushion|Natural|GIA

0.91ct H SI2 Cushion Natural Diamond

EX • H/SI2 • GIA 7318248670

Certificate GIA 7318248670

Diamond specifications and retailer prices

From $704 USD
HK$5,500 HKD
As of October 30, 2026
Save $1,745 USD (71%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,449 USD at Moon Ocean · As of November 1, 2026
View at Moon Ocean

About this 0.91ct natural cushion diamond

This 0.91ct natural cushion sits in the just-under-one-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 7318248670. Listed at 10 retailers as of October 30, 2026, with prices from $704 to $2,449, a $1,745 spread on the same certified stone. Moon Ocean lists it at $2,449. 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

0.91
Carat
H
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 7318248670
Dimensions5.41 × 4.88 × 3.69 mm
L/W Ratio1.11
Top View
5.41 mm4.88 mm0.91 ctH / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
CertificateGIA 7318248670
Side View
Table 64.0%CrownGirdle: ThickPavilionCulet: NoneDepth 75.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $2,449 USD|Low: $704 USD|High: $2,483 USD|Avg: $1,327 USD|-1.0%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 5$704 USD
Retailer 7$946 USD
Retailer 8$956 USD
Retailer 6$981 USD
Retailer 2$1,108 USD
Retailer 9$1,160 USD
Retailer 3$1,332 USD
Retailer 4$1,742 USD
Moon Ocean$2,449 USD

44 data points across 9 retailers

10 retailers$704 USD to $2,449 USD

A
Cheapest Retailer
-
$704 USD
HK$5,500 HKD
Retailer 2
-
$898 USD
View
Price last confirmed 52 days ago
B+
Retailer 3
-
$946 USD
View
B+
Retailer 4
-
$956 USD
View
B+
Retailer 5
-
$981 USD
SGD 1,325 SGD
View
B+
Retailer 6
-
$1,108 USD
£872 GBP
View
B+
Retailer 7
-
$1,234 USD
A$1,898 AUD
View
B+
Retailer 8
-
$1,332 USD
€1,269 EUR
View
B+
Retailer 9
-
$1,742 USD
£1,372 GBP
View
Most Expensive
B
Moon Ocean
NVN-DFCF656F4-670 · Nov 1
$2,449 USD
£1,929 GBP
View
9 more retailers have this diamond
Prices start from $704 USDSave up to $1,745 USD

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
0.91ct Cushion
$704 USD