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Cushion|Natural|GIA

1.05ct H SI2 Cushion Natural Diamond

EX • H/SI2 • GIA 6242763756

Certificate GIA 6242763756

Diamond specifications and retailer prices

From $2,630 USD
As of November 1, 2026
Save $2,793 USD (52%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $5,423 USD at MOH London · As of November 1, 2026
View at MOH London

About this 1.05ct natural cushion diamond

This 1.05ct natural cushion sits in the classic 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 6242763756. Listed at 7 retailers as of November 1, 2026, with prices from $2,630 to $5,423, a $2,793 spread on the same certified stone. MOH London lists it at $5,423. 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

1.05
Carat
H
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6242763756
Dimensions5.91 × 5.90 × 4.05 mm
L/W Ratio1.00
Top View
5.91 mm5.90 mm1.05 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6242763756
Side View
Table 58.0%CrownGirdle: STK-ETKPavilionCulet: NDepth 68.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $5,423 USD|Low: $2,723 USD|High: $5,488 USD|Avg: $3,609 USD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 7$2,723 USD
Retailer 6$2,759 USD
Retailer 4$2,937 USD
Retailer 2$3,388 USD
Retailer 5$3,762 USD
Retailer 3$3,796 USD
Retailer 8$3,858 USD
MOH London$5,423 USD

41 data points across 8 retailers

7 retailers$2,630 USD to $5,423 USD

B+
Cheapest Retailer
-
$2,630 USD
B+
Retailer 2
-
$2,759 USD
View
B
Retailer 3
-
$2,937 USD
View
B
Retailer 4
-
$3,388 USD
£2,668 GBP
View
Retailer 5
-
$3,762 USD
View
Price last confirmed 9 days ago
B
Retailer 6
-
$3,796 USD
€3,615 EUR
View
Most Expensive
B
MOH London
FA0AFD0A9 · Nov 1
$5,423 USD
£4,270 GBP
View
6 more retailers have this diamond
Prices start from $2,630 USDSave up to $2,793 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+
1.05ct Cushion
$2,630 USD