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Cushion|Natural|GIA

1.80ct G VS2 Cushion Natural Diamond

ID • G/VS2 • GIA 5231942991

Certificate GIA 5231942991

Diamond specifications and retailer prices

From $11,197 USD
As of October 30, 2026
Save $6,532 USD (37%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $17,729 USD at Cape Diamonds · As of October 31, 2026
View at Cape Diamonds

About this 1.8ct natural cushion diamond

This 1.8ct natural cushion sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5231942991. Listed at 10 retailers as of October 30, 2026, with prices from $11,197 to $17,729, a $6,532 spread on the same certified stone. Cape Diamonds lists it at $17,729. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.80
Carat
G
Color
VS2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 5231942991
Dimensions8.54 × 6.30 × 4.25 mm
L/W Ratio1.36
Culet sizeNone
Key to symbols
Crystal, Feather
Top View
8.54 mm6.30 mm1.80 ctG / VS2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 5231942991
Side View
Table 65.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 67.3%

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: Oct 30
Current: $17,729 USD|Low: $11,885 USD|High: $17,729 USD|Avg: $13,780 USD|+3.1%
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 6$11,885 USD
Retailer 2$12,873 USD
Retailer 5$13,233 USD
Retailer 7$13,304 USD
Retailer 4$13,343 USD
Retailer 3$14,063 USD
Cape Diamonds$17,729 USD

43 data points across 7 retailers

10 retailers$11,197 USD to $17,729 USD

B+
Cheapest Retailer
-
$11,197 USD
B+
Retailer 2
-
$11,885 USD
View
B+
Retailer 3
-
$12,873 USD
£10,137 GBP
View
B
Retailer 4
-
$13,233 USD
A$20,358 AUD
View
B
Retailer 5
-
$13,304 USD
View
B
Retailer 6
-
$13,343 USD
View
B+
Retailer 7
-
$14,063 USD
€13,393 EUR
View
B+
Retailer 8
-
$14,214 USD
View
B
Retailer 9
-
$14,284 USD
View
Most Expensive
B
Cape Diamonds
cert_5231942991 · Oct 31
$17,729 USD
ZAR 286,418 ZAR
View
9 more retailers have this diamond
Prices start from $11,197 USDSave up to $6,532 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.

B+
1.80ct Cushion
$11,197 USD