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Cushion|Natural|GIA

1.03ct I SI1 Cushion Natural Diamond

EX • I/SI1 • GIA 2566246340

Certificate GIA 2566246340

Diamond specifications and retailer prices

From HK$9,602 HKD
₹116,547 INR
As of October 28, 2026
Save HK$6,632 HKD (41%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$16,233 HKD at 77 Diamonds · As of October 30, 2026
View at 77 Diamonds

About this 1.03ct natural cushion diamond

This 1.03ct natural cushion sits in the classic one-carat band, graded I 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 2566246340. Listed at 8 retailers as of October 28, 2026, with prices from HK$9,602 to HK$16,233, a HK$6,632 spread on the same certified stone. 77 Diamonds lists it at HK$16,233. 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

1.03
Carat
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2566246340
Dimensions6.58 × 5.07 × 3.45 mm
L/W Ratio1.30
Culet sizeNone
Top View
6.58 mm5.07 mm1.03 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566246340
Side View
Table 62.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 68.1%

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: Oct 28
Current: HK$16,233 HKD|Low: HK$9,546 HKD|High: HK$16,258 HKD|Avg: HK$13,741 HKD|+0.4%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 3HK$9,602 HKD
Retailer 5HK$11,259 HKD
Retailer 7HK$13,181 HKD
Retailer 6HK$14,045 HKD
Retailer 4HK$15,507 HKD
Retailer 2HK$16,197 HKD
77 DiamondsHK$16,233 HKD

37 data points across 7 retailers

8 retailersHK$9,602 HKD to HK$16,233 HKD

A
Cheapest Retailer
-
HK$9,602 HKD
₹116,547 INR
A
Retailer 2
-
HK$11,048 HKD
A$2,166 AUD
View
Retailer 3
-
HK$11,259 HKD
$1,435 USD
View
Price last confirmed 19 days ago
A
Retailer 4
-
HK$13,181 HKD
$1,680 USD
View
B+
Retailer 5
-
HK$14,045 HKD
$1,790 USD
View
Retailer 6
-
HK$15,507 HKD
ZAR 31,928 ZAR
View
Price last confirmed 7 days ago
B+
Retailer 7
-
HK$16,197 HKD
€1,966 EUR
View
Most Expensive
B+
77 Diamonds
CUSCPZRCEX6ZX · Oct 30
HK$16,233 HKD
£1,629 GBP
View
7 more retailers have this diamond
Prices start from HK$9,602 HKDSave up to HK$6,632 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
1.03ct Cushion
HK$9,602 HKD