Cushion|Natural|GIA

1.20ct H SI1 Cushion Natural Diamond

VG • H/SI1 • GIA 6565548392

Certificate GIA 6565548392

Diamond specifications and retailer prices

From $1,950 USD
As of November 6, 2026
Save $998 USD (34%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $4,120 USD at MOH London · As of October 25, 2026
View at MOH London

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 very-good cut grade stated by the retailer rather than the lab and certified by GIA 6565548392. Listed at 20 retailers as of November 5, 2026, with a 51% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.20
Carat
H
Color
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.1°
Pavilion angle36°
OriginNatural
Grading LabGIA
CertificateGIA 6565548392
Dimensions6.15 × 5.96 × 4.04 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizeNone
Top View
6.15 mm5.96 mm1.20 ctH / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6565548392
Side View
Table 61.0%Crown 39.1°Girdle: THN-STKPavilion 36°Culet: NDepth 67.8%

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: Nov 6
Current: $4,120 USD|Low: $1,728 USD|High: $4,159 USD|Avg: $2,439 USD|-0.9%
MOH London
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
November 6, 2026
Retailer 14$1,728 USD
Retailer 9$1,780 USD
Retailer 13$1,950 USD
Retailer 2$1,993 USD
Retailer 12$2,045 USD
Retailer 16$2,082 USD
Retailer 4$2,205 USD
Retailer 8$2,241 USD
Retailer 11$2,250 USD
Retailer 20$2,311 USD
Retailer 7$2,395 USD
Retailer 15$2,428 USD
Retailer 5$2,500 USD
Retailer 18$2,500 USD
Retailer 3$2,520 USD
Retailer 19$2,580 USD
Retailer 10$2,696 USD
Retailer 22$2,762 USD
Retailer 21$2,780 USD
Retailer 17$2,912 USD
Retailer 6$2,948 USD
MOH London$4,120 USD

18 data points across 22 retailers

20 retailers$1,950 USD to $2,948 USD

Retailer 1
-
$1,728 USD
Price last confirmed 11 days ago
Retailer 2
-
$1,780 USD
View
Price last confirmed 13 days ago
A
Retailer 3
-
$1,950 USD
View
B+
Retailer 4
-
$1,993 USD
View
Final sale: no returns
Retailer 5
-
$2,045 USD
View
Price last confirmed 17 days ago
B+
Retailer 6
-
$2,082 USD
View
Retailer 7
-
$2,134 USD
View
Price last confirmed 16 days ago
B+
Retailer 8
-
$2,205 USD
View
B+
Retailer 9
-
$2,311 USD
View
B+
Retailer 10
-
$2,395 USD
View
Retailer 11
-
$2,428 USD
View
Price last confirmed 13 days ago
B+
Retailer 12
-
$2,500 USD
View
B+
Retailer 13
-
$2,500 USD
View
B+
Retailer 14
-
$2,520 USD
View
B+
Retailer 15
-
$2,580 USD
View
B+
Retailer 16
-
$2,762 USD
View
B+
Retailer 17
-
$2,780 USD
View
B
Retailer 18
-
$2,912 USD
View
B
Retailer 19
-
$2,948 USD
View
Most Expensive
MOH London
77B10CA64 · Oct 25
$4,120 USD
£3,244 GBP
View
Price last confirmed 12 days ago
19 more retailers have this diamond
Prices start from $1,950 USDSave up to $998 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
1.20ct Cushion
$1,950 USD