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Cushion|Natural|GIA

1.20ct H SI1 Cushion Natural Diamond

EX • H/SI1 • GIA 6545726082

Certificate GIA 6545726082

Diamond specifications and retailer prices

From $2,650 USD
HK$20,700 HKD
As of November 2, 2026
Save $3,694 USD (58%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $6,344 USD at Queensmith · As of October 28, 2026
View at Queensmith

About this 1.2ct natural cushion diamond

This 1.2ct natural cushion sits in the classic one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6545726082. Listed at 18 retailers as of October 28, 2026, with prices from $2,650 to $6,344, a $3,694 spread on the same certified stone. Queensmith lists it at $6,344. 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

1.20
Carat
H
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6545726082
Dimensions7.34 × 5.29 × 3.70 mm
L/W Ratio1.39
Top View
7.34 mm5.29 mm1.20 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6545726082
Side View
Table 66.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 69.9%

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: $6,344 USD|Low: $2,650 USD|High: $6,369 USD|Avg: $3,859 USD|+2.3%
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 3, 2026
Retailer 11$2,650 USD
Retailer 10$2,770 USD
Retailer 5$3,127 USD
Retailer 4$3,174 USD
Retailer 14$3,208 USD
Retailer 3$3,507 USD
Retailer 13$3,621 USD
Retailer 2$3,633 USD
Retailer 9$3,690 USD
Retailer 6$3,718 USD
Retailer 7$3,791 USD
Retailer 12$4,069 USD
Retailer 15$4,311 USD
Retailer 8$5,813 USD
Queensmith$6,344 USD

28 data points across 15 retailers

18 retailers$2,650 USD to $6,344 USD

B+
Cheapest Retailer
-
$2,650 USD
HK$20,700 HKD
B+
Retailer 2
-
$2,770 USD
₹263,813 INR
View
B+
Retailer 3
-
$3,127 USD
SGD 4,226 SGD
View
B+
Retailer 4
-
$3,174 USD
View
B+
Retailer 5
-
$3,208 USD
View
Final sale: no returns
B+
Retailer 6
-
$3,309 USD
View
B+
Retailer 7
-
$3,310 USD
View
B+
Retailer 8
-
$3,507 USD
View
B
Retailer 9
-
$3,528 USD
A$5,428 AUD
View
B
Retailer 10
-
$3,621 USD
View
B+
Retailer 11
-
$3,633 USD
£2,861 GBP
View
B
Retailer 12
-
$3,690 USD
View
B
Retailer 13
-
$3,718 USD
SGD 5,024 SGD
View
Retailer 14
-
$3,791 USD
A$5,832 AUD
View
Price last confirmed 25 days ago
B
Retailer 15
-
$4,069 USD
€3,875 EUR
View
B
Retailer 16
-
$4,311 USD
ZAR 69,650 ZAR
View
B
Retailer 17
-
$5,813 USD
£4,577 GBP
View
Most Expensive
B
Queensmith
6545726082 · Oct 28
$6,344 USD
£4,995 GBP
View
17 more retailers have this diamond
Prices start from $2,650 USDSave up to $3,694 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+
1.20ct Cushion
$2,650 USD