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Marquise|Natural|GIA

1.02ct G SI1 Marquise Natural Diamond

ID • G/SI1 • GIA 2557562150

Certificate GIA 2557562150

Diamond specifications and retailer prices

From HK$23,279 HKD
As of November 4, 2026
Save HK$29,321 HKD (56%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$52,600 HKD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.02ct natural marquise diamond

This 1.02ct natural marquise sits in the classic one-carat band, graded G 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 2557562150. Listed at 16 retailers as of November 3, 2026, with prices from HK$23,279 to HK$52,600, a HK$29,321 spread on the same certified stone. NZ Jewellers lists it at HK$52,600. 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

1.02
Carat
G
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2557562150
Dimensions10.16 × 5.20 × 3.29 mm
L/W Ratio1.95
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
10.16 mm5.20 mm1.02 ctG / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557562150
Side View
Table 61.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 63.4%

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 4
Current: HK$52,600 HKD|Low: HK$22,808 HKD|High: HK$52,600 HKD|Avg: HK$32,201 HKD|+1.0%
NZ Jewellers
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
November 3, 2026
Retailer 17HK$22,808 HKD
Retailer 6HK$23,279 HKD
Retailer 16HK$23,891 HKD
Retailer 12HK$27,351 HKD
Retailer 8HK$27,579 HKD
Retailer 5HK$27,618 HKD
Retailer 7HK$28,167 HKD
Retailer 10HK$28,403 HKD
Retailer 11HK$29,446 HKD
Retailer 4HK$29,556 HKD
Retailer 9HK$30,560 HKD
Retailer 15HK$31,564 HKD
Retailer 3HK$34,475 HKD
Retailer 2HK$35,197 HKD
Retailer 14HK$37,112 HKD
Retailer 13HK$50,489 HKD
NZ JewellersHK$52,600 HKD

41 data points across 17 retailers

16 retailersHK$23,279 HKD to HK$52,600 HKD

Retailer 1
-
HK$22,808 HKD
Price last confirmed 9 days ago
A
Retailer 2
-
HK$23,279 HKD
View
Retailer 3
-
HK$23,891 HKD
View
Price last confirmed 10 days ago
B+
Retailer 4
-
HK$27,351 HKD
View
Retailer 5
-
HK$27,618 HKD
View
Price last confirmed 16 days ago
B+
Retailer 6
-
HK$28,167 HKD
View
B+
Retailer 7
-
HK$28,403 HKD
View
B+
Retailer 8
-
HK$29,446 HKD
View
Retailer 9
-
HK$29,556 HKD
View
Price last confirmed 18 days ago
Retailer 10
-
HK$31,258 HKD
View
Price last confirmed 36 days ago
B+
Retailer 11
-
HK$31,564 HKD
View
Retailer 12
-
HK$34,475 HKD
View
Price last confirmed 14 days ago
B+
Retailer 13
-
HK$35,197 HKD
View
B
Retailer 14
-
HK$37,112 HKD
View
B
Retailer 15
-
HK$50,489 HKD
View
Most Expensive
B
NZ Jewellers
bfacd1fe-86c4-4c8b-9cfb-6b33e6f44aef · Nov 3
HK$52,600 HKD
$6,704 USD
View
15 more retailers have this diamond
Prices start from HK$23,279 HKDSave up to HK$29,321 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
1.02ct Marquise
HK$23,279 HKD