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Marquise|Natural|GIA

1.00ct H SI1 Marquise Natural Diamond

EX • H/SI1 • GIA 2567097292

Certificate GIA 2567097292

Diamond specifications and retailer prices

From HK$23,587 HKD
₹286,311 INR
As of November 2, 2026
Save HK$31,116 HKD (57%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$54,703 HKD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1ct natural marquise diamond

This 1ct natural marquise 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 2567097292. Listed at 23 retailers as of October 30, 2026, with prices from HK$23,587 to HK$54,703, a HK$31,116 spread on the same certified stone. NZ Jewellers lists it at HK$54,703. 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
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2567097292
Dimensions10.32 × 5.19 × 3.26 mm
L/W Ratio1.99
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather
Top View
10.32 mm5.19 mm1.00 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 2567097292
Side View
Table 57.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 62.8%

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: HK$54,703 HKD|Low: HK$23,540 HKD|High: HK$54,703 HKD|Avg: HK$35,989 HKD
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
November 2, 2026
Retailer 2HK$23,587 HKD
Retailer 6HK$30,625 HKD
Retailer 3HK$31,400 HKD
Retailer 11HK$31,400 HKD
Retailer 13HK$31,400 HKD
Retailer 8HK$31,851 HKD
Retailer 12HK$32,247 HKD
Retailer 4HK$33,315 HKD
Retailer 7HK$34,610 HKD
Retailer 5HK$36,225 HKD
Retailer 10HK$38,594 HKD
Retailer 9HK$52,503 HKD
NZ JewellersHK$54,703 HKD

27 data points across 13 retailers

23 retailersHK$23,587 HKD to HK$54,703 HKD

B+
Cheapest Retailer
-
HK$23,587 HKD
₹286,311 INR
B+
Retailer 2
-
HK$24,951 HKD
$3,180 USD
View
Final sale: no returns
B+
Retailer 3
-
HK$26,101 HKD
A$5,118 AUD
View
B
Retailer 4
-
HK$26,810 HKD
$3,417 USD
View
B
Retailer 5
-
HK$26,810 HKD
$3,417 USD
View
B
Retailer 6
-
HK$27,626 HKD
$3,521 USD
View
B
Retailer 7
-
HK$29,156 HKD
$3,716 USD
View
B
Retailer 8
-
HK$29,933 HKD
$3,815 USD
View
B+
Retailer 9
-
HK$30,625 HKD
£3,073 GBP
View
B
Retailer 10
-
HK$31,400 HKD
$4,002 USD
View
B
Retailer 11
-
HK$31,400 HKD
$4,002 USD
View
B
Retailer 12
-
HK$31,400 HKD
$4,002 USD
View
B
Retailer 13
-
HK$31,851 HKD
£3,196 GBP
View
B
Retailer 14
-
HK$32,247 HKD
$4,110 USD
View
Retailer 15
-
HK$33,270 HKD
A$6,524 AUD
View
Price last confirmed 37 days ago
B
Retailer 16
-
HK$33,315 HKD
$4,246 USD
View
B
Retailer 17
-
HK$33,503 HKD
$4,270 USD
View
B
Retailer 18
-
HK$33,567 HKD
$4,278 USD
View
B
Retailer 19
-
HK$34,610 HKD
€4,201 EUR
View
B
Retailer 20
-
HK$36,225 HKD
$4,617 USD
View
B
Retailer 21
-
HK$38,594 HKD
ZAR 79,464 ZAR
View
B
Retailer 22
-
HK$52,503 HKD
£5,269 GBP
View
Most Expensive
B
NZ Jewellers
46e01245-e70c-4256-b744-3a87b7524359 · Oct 30
HK$54,703 HKD
$6,972 USD
View
22 more retailers have this diamond
Prices start from HK$23,587 HKDSave up to HK$31,116 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+
1.00ct Marquise
HK$23,587 HKD