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Marquise|Natural|GIA

1.00ct D SI2 Marquise Natural Diamond

EX • D/SI2 • GIA 5566212541

Certificate GIA 5566212541

Diamond specifications and retailer prices

From HK$21,718 HKD
₹263,623 INR
As of November 2, 2026
Save HK$28,630 HKD (57%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$50,348 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5566212541. Listed at 18 retailers as of October 30, 2026, with prices from HK$21,718 to HK$50,348, a HK$28,630 spread on the same certified stone. NZ Jewellers lists it at HK$50,348. 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
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5566212541
Dimensions11.11 × 5.02 × 3.11 mm
L/W Ratio2.21
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cavity, Cloud, Needle, Indented Natural
Top View
11.11 mm5.02 mm1.00 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5566212541
Side View
Table 60.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 61.9%

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 2
Current: HK$50,348 HKD|Low: HK$21,675 HKD|High: HK$50,348 HKD|Avg: HK$30,873 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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 2, 2026
Retailer 2HK$21,718 HKD
Retailer 10HK$22,958 HKD
Retailer 7HK$24,676 HKD
Retailer 8HK$25,657 HKD
Retailer 18HK$27,006 HKD
Retailer 11HK$28,571 HKD
Retailer 3HK$28,897 HKD
Retailer 5HK$28,897 HKD
Retailer 16HK$29,776 HKD
Retailer 13HK$29,953 HKD
Retailer 17HK$30,011 HKD
Retailer 9HK$30,042 HKD
Retailer 15HK$30,780 HKD
Retailer 6HK$31,306 HKD
Retailer 12HK$31,833 HKD
Retailer 4HK$33,346 HKD
Retailer 14HK$48,328 HKD
NZ JewellersHK$50,348 HKD

24 data points across 18 retailers

18 retailersHK$21,718 HKD to HK$50,348 HKD

A
Cheapest Retailer
-
HK$21,718 HKD
₹263,623 INR
A
Retailer 2
-
HK$22,958 HKD
$2,926 USD
View
Final sale: no returns
A
Retailer 3
-
HK$24,676 HKD
$3,145 USD
View
A
Retailer 4
-
HK$25,657 HKD
$3,270 USD
View
B+
Retailer 5
-
HK$27,006 HKD
$3,442 USD
View
B+
Retailer 6
-
HK$28,571 HKD
£2,867 GBP
View
Retailer 7
-
HK$28,897 HKD
$3,683 USD
View
Price last confirmed 17 days ago
B+
Retailer 8
-
HK$28,897 HKD
$3,683 USD
View
B+
Retailer 9
-
HK$29,776 HKD
$3,795 USD
View
B+
Retailer 10
-
HK$29,953 HKD
£3,006 GBP
View
B+
Retailer 11
-
HK$30,011 HKD
$3,825 USD
View
B+
Retailer 12
-
HK$30,042 HKD
$3,829 USD
View
B+
Retailer 13
-
HK$30,780 HKD
$3,923 USD
View
B+
Retailer 14
-
HK$31,306 HKD
$3,990 USD
View
B+
Retailer 15
-
HK$31,833 HKD
€3,864 EUR
View
B+
Retailer 16
-
HK$33,346 HKD
$4,250 USD
View
B
Retailer 17
-
HK$48,328 HKD
£4,850 GBP
View
Most Expensive
B
NZ Jewellers
9a05bfd7-a825-44ae-a405-821890bb8411 · Oct 30
HK$50,348 HKD
$6,417 USD
View
17 more retailers have this diamond
Prices start from HK$21,718 HKDSave up to HK$28,630 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 Marquise
HK$21,718 HKD