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Marquise|Natural|GIA

1.20ct H SI2 Marquise Natural Diamond

EX • H/SI2 • GIA 2557044141

Certificate GIA 2557044141

Diamond specifications and retailer prices

From HK$30,981 HKD
As of November 6, 2026
Save HK$37,612 HKD (55%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$68,593 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.2ct natural marquise diamond

This 1.2ct natural marquise sits in the classic one-carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2557044141. Listed at 19 retailers as of November 5, 2026, with prices from HK$30,981 to HK$68,593, a HK$37,612 spread on the same certified stone. NZ Jewellers lists it at HK$68,593. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2557044141
Dimensions11.32 × 5.66 × 3.24 mm
L/W Ratio2.00
Top View
11.32 mm5.66 mm1.20 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557044141
Side View
Table 56.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 57.2%

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 6
Current: HK$68,593 HKD|Low: HK$30,158 HKD|High: HK$68,593 HKD|Avg: HK$41,418 HKD|+1.6%
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
Retailer 18
Retailer 19
November 7, 2026
Retailer 11HK$30,981 HKD
Retailer 16HK$31,404 HKD
Retailer 17HK$32,847 HKD
Retailer 18HK$32,917 HKD
Retailer 19HK$34,006 HKD
Retailer 3HK$35,668 HKD
Retailer 9HK$35,927 HKD
Retailer 10HK$36,585 HKD
Retailer 4HK$38,043 HKD
Retailer 13HK$38,717 HKD
Retailer 2HK$39,140 HKD
Retailer 6HK$39,234 HKD
Retailer 5HK$40,441 HKD
Retailer 7HK$40,441 HKD
Retailer 15HK$41,154 HKD
Retailer 14HK$41,773 HKD
Retailer 12HK$57,534 HKD
Retailer 8HK$64,149 HKD
NZ JewellersHK$68,593 HKD

38 data points across 19 retailers

19 retailersHK$30,981 HKD to HK$68,593 HKD

B+
Cheapest Retailer
-
HK$30,981 HKD
B+
Retailer 2
-
HK$31,404 HKD
View
B
Retailer 3
-
HK$32,847 HKD
View
B+
Retailer 4
-
HK$32,917 HKD
View
Final sale: no returns
B+
Retailer 5
-
HK$34,006 HKD
View
B+
Retailer 6
-
HK$35,668 HKD
View
B+
Retailer 7
-
HK$35,927 HKD
View
B
Retailer 8
-
HK$36,585 HKD
View
B
Retailer 9
-
HK$38,043 HKD
View
B
Retailer 10
-
HK$38,717 HKD
View
B
Retailer 11
-
HK$39,140 HKD
View
B
Retailer 12
-
HK$39,234 HKD
View
B
Retailer 13
-
HK$40,441 HKD
View
B
Retailer 14
-
HK$40,441 HKD
View
B
Retailer 15
-
HK$41,154 HKD
View
B
Retailer 16
-
HK$41,773 HKD
View
B
Retailer 17
-
HK$57,534 HKD
View
B
Retailer 18
-
HK$64,149 HKD
View
Most Expensive
B
NZ Jewellers
0cccd910-d686-441f-9049-95fddd47fc57 · Nov 5
HK$68,593 HKD
$8,752 USD
View
18 more retailers have this diamond
Prices start from HK$30,981 HKDSave up to HK$37,612 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.

B+
1.20ct Marquise
HK$30,981 HKD