Cushion|Natural|GIA

1.23ct I VS1 Cushion Natural Diamond

EX • I/VS1 • GIA 1455136014

Certificate GIA 1455136014

Diamond specifications and retailer prices

From $4,075 USD
As of October 28, 2026
Save $4,007 USD (50%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $8,082 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.23ct natural cushion diamond

This 1.23ct natural cushion sits in the classic one-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1455136014. Listed at 6 retailers as of October 28, 2026, with prices from $4,075 to $8,082, a $4,007 spread on the same certified stone. MOH London lists it at $8,082. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
I
Color
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1455136014
Dimensions6.65 × 5.75 × 3.94 mm
L/W Ratio1.16
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Pinpoint, Natural
Top View
6.65 mm5.75 mm1.23 ctI / VS1
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 1455136014
Side View
Table 68.0%CrownGirdle: STK-ETKPavilionCulet: NoneDepth 68.4%

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 28
Current: $8,082 USD|Low: $4,075 USD|High: $8,137 USD|Avg: $5,558 USD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 4$4,075 USD
Retailer 3$5,020 USD
Retailer 5$5,089 USD
Retailer 6$5,572 USD
Retailer 2$5,713 USD
MOH London$8,082 USD

32 data points across 6 retailers

6 retailers$4,075 USD to $8,082 USD

B+
Cheapest Retailer
-
$4,075 USD
B
Retailer 2
-
$5,020 USD
£3,952 GBP
View
Retailer 3
-
$5,089 USD
A$7,829 AUD
View
Price last confirmed 21 days ago
Retailer 4
-
$5,572 USD
View
Price last confirmed 8 days ago
B
Retailer 5
-
$5,713 USD
€5,441 EUR
View
Most Expensive
B
MOH London
44A42AA5D · Oct 29
$8,082 USD
£6,364 GBP
View
5 more retailers have this diamond
Prices start from $4,075 USDSave up to $4,007 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+
1.23ct Cushion
$4,075 USD