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Cushion|Natural|GIA

1.00ct H SI1 Cushion Natural Diamond

EX • H/SI1 • GIA 2546372813

Certificate GIA 2546372813

Diamond specifications and retailer prices

From HK$13,002 HKD
₹157,826 INR
As of November 1, 2026
Save HK$21,424 HKD (62%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$34,426 HKD at Queensmith · As of October 28, 2026
View at Queensmith

About this 1ct natural cushion diamond

This 1ct 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 2546372813. Listed at 15 retailers as of October 28, 2026, with prices from HK$13,002 to HK$34,426, a HK$21,424 spread on the same certified stone. Queensmith lists it at HK$34,426. 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

1.00
Carat
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2546372813
Dimensions6.69 × 4.88 × 3.23 mm
L/W Ratio1.37
Top View
6.69 mm4.88 mm1.00 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2546372813
Side View
Table 63.0%CrownGirdle: STK-ETKPavilionCulet: NoneDepth 66.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: HK$34,426 HKD|Low: HK$13,002 HKD|High: HK$35,821 HKD|Avg: HK$19,949 HKD|-3.9%
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 10HK$13,002 HKD
Retailer 5HK$14,962 HKD
Retailer 3HK$15,252 HKD
Retailer 4HK$15,495 HKD
Retailer 2HK$15,811 HKD
Retailer 15HK$16,209 HKD
Retailer 7HK$16,947 HKD
Retailer 13HK$16,947 HKD
Retailer 14HK$17,295 HKD
Retailer 9HK$17,782 HKD
Retailer 6HK$19,106 HKD
Retailer 12HK$19,924 HKD
Retailer 8HK$22,135 HKD
Retailer 11HK$28,398 HKD
QueensmithHK$34,426 HKD

19 data points across 15 retailers

15 retailersHK$13,002 HKD to HK$34,426 HKD

A
Cheapest Retailer
-
HK$13,002 HKD
₹157,826 INR
A
Retailer 2
-
HK$14,962 HKD
$1,907 USD
View
Final sale: no returns
A
Retailer 3
-
HK$15,252 HKD
$1,944 USD
View
B+
Retailer 4
-
HK$15,495 HKD
$1,975 USD
View
B+
Retailer 5
-
HK$15,811 HKD
£1,587 GBP
View
B+
Retailer 6
-
HK$16,209 HKD
$2,066 USD
View
B+
Retailer 7
-
HK$16,947 HKD
$2,160 USD
View
B+
Retailer 8
-
HK$16,947 HKD
$2,160 USD
View
B+
Retailer 9
-
HK$17,295 HKD
$2,204 USD
View
B+
Retailer 10
-
HK$17,782 HKD
£1,785 GBP
View
B+
Retailer 11
-
HK$19,106 HKD
$2,435 USD
View
B+
Retailer 12
-
HK$19,924 HKD
ZAR 41,025 ZAR
View
B+
Retailer 13
-
HK$22,135 HKD
€2,687 EUR
View
B
Retailer 14
-
HK$28,398 HKD
£2,850 GBP
View
Most Expensive
B
Queensmith
2546372813 · Oct 28
HK$34,426 HKD
£3,455 GBP
View
14 more retailers have this diamond
Prices start from HK$13,002 HKDSave up to HK$21,424 HKD

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
1.00ct Cushion
HK$13,002 HKD