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Marquise|Natural|GIA

1.00ct D SI2 Marquise Natural Diamond

EX • D/SI2 • GIA 1567501831

Certificate GIA 1567501831

Diamond specifications and retailer prices

From HK$19,483 HKD
As of November 1, 2026
Save HK$25,459 HKD (57%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$44,942 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 1567501831. Listed at 17 retailers as of October 30, 2026, with prices from HK$19,483 to HK$44,942, a HK$25,459 spread on the same certified stone. NZ Jewellers lists it at HK$44,942. 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
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1567501831
Dimensions9.82 × 5.21 × 3.27 mm
L/W Ratio1.88
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Crystal, Cavity, Indented Natural
Top View
9.82 mm5.21 mm1.00 ctD / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1567501831
Side View
Table 63.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 62.7%

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 1
Current: HK$44,942 HKD|Low: HK$19,283 HKD|High: HK$44,942 HKD|Avg: HK$28,331 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
November 2, 2026
Retailer 14HK$19,483 HKD
Retailer 2HK$20,326 HKD
Retailer 9HK$23,476 HKD
Retailer 8HK$23,578 HKD
Retailer 5HK$23,813 HKD
Retailer 10HK$25,504 HKD
Retailer 4HK$25,798 HKD
Retailer 16HK$25,798 HKD
Retailer 12HK$26,733 HKD
Retailer 17HK$26,787 HKD
Retailer 6HK$26,925 HKD
Retailer 7HK$27,039 HKD
Retailer 3HK$29,768 HKD
Retailer 11HK$30,194 HKD
Retailer 15HK$42,300 HKD
Retailer 13HK$43,137 HKD
NZ JewellersHK$44,942 HKD

18 data points across 17 retailers

17 retailersHK$19,483 HKD to HK$44,942 HKD

A
Cheapest Retailer
-
HK$19,483 HKD
A
Retailer 2
-
HK$20,326 HKD
₹246,725 INR
View
A
Retailer 3
-
HK$23,476 HKD
$2,992 USD
View
A
Retailer 4
-
HK$23,578 HKD
$3,005 USD
View
A
Retailer 5
-
HK$23,813 HKD
$3,035 USD
View
Final sale: no returns
A
Retailer 6
-
HK$25,504 HKD
£2,559 GBP
View
B+
Retailer 7
-
HK$25,798 HKD
$3,288 USD
View
B+
Retailer 8
-
HK$25,798 HKD
$3,288 USD
View
B+
Retailer 9
-
HK$26,733 HKD
£2,683 GBP
View
B+
Retailer 10
-
HK$26,787 HKD
$3,414 USD
View
B+
Retailer 11
-
HK$26,925 HKD
$3,432 USD
View
B+
Retailer 12
-
HK$27,039 HKD
SGD 4,657 SGD
View
B+
Retailer 13
-
HK$29,768 HKD
$3,794 USD
View
B+
Retailer 14
-
HK$30,194 HKD
€3,665 EUR
View
B
Retailer 15
-
HK$42,300 HKD
£4,245 GBP
View
B
Retailer 16
-
HK$43,137 HKD
£4,329 GBP
View
Most Expensive
B
NZ Jewellers
d58cc53d-a160-4ee3-83f4-d5817826fe7d · Oct 30
HK$44,942 HKD
$5,728 USD
View
16 more retailers have this diamond
Prices start from HK$19,483 HKDSave up to HK$25,459 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$19,483 HKD