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Cushion|Natural|GIA

1.20ct H SI1 Cushion Natural Diamond

EX • H/SI1 • GIA 6545872782

Certificate GIA 6545872782

Diamond specifications and retailer prices

From $4,848 NZD
HK$21,300 HKD
As of November 2, 2026
Save $6,567 NZD (58%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $11,414 NZD 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 6545872782. Listed at 19 retailers as of October 28, 2026, with prices from $4,848 to $11,414, a $6,567 spread on the same certified stone. Queensmith lists it at $11,414. 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
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6545872782
Dimensions7.17 × 5.50 × 3.74 mm
L/W Ratio1.30
Top View
7.17 mm5.50 mm1.20 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6545872782
Side View
Table 66.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 67.9%

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: $11,414 NZD|Low: $4,848 NZD|High: $11,460 NZD|Avg: $7,231 NZD|+2.2%
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
November 3, 2026
Retailer 11$4,848 NZD
Retailer 7$5,053 NZD
Retailer 8$5,733 NZD
Retailer 5$5,793 NZD
Retailer 14$5,859 NZD
Retailer 12$6,192 NZD
Retailer 6$6,403 NZD
Retailer 13$6,606 NZD
Retailer 10$6,634 NZD
Retailer 9$6,804 NZD
Retailer 2$7,400 NZD
Retailer 4$7,871 NZD
Retailer 3$10,710 NZD
Queensmith$11,414 NZD

24 data points across 14 retailers

19 retailers$4,848 NZD to $11,414 NZD

B+
Cheapest Retailer
-
$4,848 NZD
HK$21,300 HKD
B+
Retailer 2
-
$5,053 NZD
₹270,649 INR
View
B+
Retailer 3
-
$5,733 NZD
SGD 4,357 SGD
View
B+
Retailer 4
-
$5,793 NZD
$3,258 USD
View
B+
Retailer 5
-
$5,859 NZD
$3,295 USD
View
Final sale: no returns
B
Retailer 6
-
$6,042 NZD
$3,398 USD
View
B
Retailer 7
-
$6,045 NZD
$3,400 USD
View
B+
Retailer 8
-
$6,192 NZD
£2,742 GBP
View
Retailer 9
-
$6,403 NZD
$3,601 USD
View
Price last confirmed 18 days ago
B
Retailer 10
-
$6,423 NZD
A$5,558 AUD
View
B
Retailer 11
-
$6,606 NZD
$3,715 USD
View
B
Retailer 12
-
$6,634 NZD
£2,938 GBP
View
Retailer 13
-
$6,786 NZD
SGD 5,158 SGD
View
Price last confirmed 7 days ago
B
Retailer 14
-
$6,804 NZD
$3,827 USD
View
Retailer 15
-
$6,919 NZD
A$5,987 AUD
View
Price last confirmed 25 days ago
B
Retailer 16
-
$7,400 NZD
€3,964 EUR
View
B
Retailer 17
-
$7,871 NZD
ZAR 71,517 ZAR
View
B
Retailer 18
-
$10,710 NZD
£4,743 GBP
View
Most Expensive
B
Queensmith
6545872782 · Oct 28
$11,414 NZD
£5,055 GBP
View
18 more retailers have this diamond
Prices start from $4,848 NZDSave up to $6,567 NZD

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
$4,848 NZD