CaratHunter
Plans
Cushion|Natural|GIA

1.20ct H SI1 Cushion Natural Diamond

EX • H/SI1 • GIA 6545872782

Certificate GIA 6545872782

Diamond specifications and retailer prices

From $3,487 SGD
HK$21,300 HKD
As of November 2, 2026
Save $4,724 SGD (58%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $8,210 SGD 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 $3,487 to $8,210, a $4,724 spread on the same certified stone. Queensmith lists it at $8,210. 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: $8,210 SGD|Low: $3,487 SGD|High: $8,243 SGD|Avg: $4,987 SGD|+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
Retailer 15
November 2, 2026
Retailer 8$3,487 SGD
Retailer 2$3,636 SGD
Retailer 4$4,106 SGD
Retailer 3$4,167 SGD
Retailer 12$4,214 SGD
Retailer 9$4,454 SGD
Retailer 6$4,605 SGD
Retailer 11$4,752 SGD
Retailer 13$4,772 SGD
Retailer 7$4,881 SGD
Retailer 5$4,935 SGD
Retailer 10$5,343 SGD
Retailer 15$5,662 SGD
Retailer 14$7,704 SGD
Queensmith$8,210 SGD

23 data points across 15 retailers

19 retailers$3,487 SGD to $8,210 SGD

B+
Cheapest Retailer
-
$3,487 SGD
HK$21,300 HKD
B+
Retailer 2
-
$3,636 SGD
₹270,743 INR
View
B+
Retailer 3
-
$4,106 SGD
View
B+
Retailer 4
-
$4,167 SGD
$3,258 USD
View
B+
Retailer 5
-
$4,214 SGD
$3,295 USD
View
Final sale: no returns
B
Retailer 6
-
$4,346 SGD
$3,398 USD
View
B
Retailer 7
-
$4,348 SGD
$3,400 USD
View
B+
Retailer 8
-
$4,454 SGD
£2,742 GBP
View
Retailer 9
-
$4,605 SGD
$3,601 USD
View
Price last confirmed 17 days ago
B
Retailer 10
-
$4,620 SGD
A$5,558 AUD
View
B
Retailer 11
-
$4,752 SGD
$3,715 USD
View
B
Retailer 12
-
$4,772 SGD
£2,938 GBP
View
B
Retailer 13
-
$4,881 SGD
View
B
Retailer 14
-
$4,935 SGD
$3,859 USD
View
Retailer 15
-
$4,977 SGD
A$5,987 AUD
View
Price last confirmed 24 days ago
B
Retailer 16
-
$5,343 SGD
€3,979 EUR
View
B
Retailer 17
-
$5,662 SGD
ZAR 71,517 ZAR
View
B
Retailer 18
-
$7,704 SGD
£4,743 GBP
View
Most Expensive
B
Queensmith
6545872782 · Oct 28
$8,210 SGD
£5,055 GBP
View
18 more retailers have this diamond
Prices start from $3,487 SGDSave up to $4,724 SGD

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
$3,487 SGD