Marquise|Natural|GIA

0.23ct D SI1 Marquise Natural Diamond

VG • D/SI1 • GIA 2507968540

Certificate GIA 2507968540

Diamond specifications and retailer prices

From HK$2,503 HKD
$319 USD
As of November 1, 2026
Save HK$2,193 HKD (47%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$9,596 HKD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.23ct natural marquise diamond

This 0.23ct natural marquise sits in the sub-half-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 2507968540. Listed at 9 retailers as of November 1, 2026, with a 88% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.23
Carat
D
Colour
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2507968540
Dimensions6.20 × 3.22 × 2.05 mm
L/W Ratio1.93
Top View
6.20 mm3.22 mm0.23 ctD / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2507968540
Side View
Table 60.0%CrownGirdle: ThickPavilionCulet: NoneDepth 63.7%

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$9,596 HKD|Low: HK$2,503 HKD|High: HK$11,275 HKD|Avg: HK$4,042 HKD|-14.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 7HK$2,503 HKD
Retailer 3HK$2,589 HKD
Retailer 6HK$2,699 HKD
Retailer 5HK$2,793 HKD
Retailer 9HK$2,887 HKD
Retailer 10HK$3,196 HKD
Retailer 4HK$3,366 HKD
Retailer 8HK$3,774 HKD
Retailer 2HK$4,696 HKD
NZ JewellersHK$9,596 HKD

36 data points across 10 retailers

9 retailersHK$2,503 HKD to HK$4,696 HKD

A
Cheapest Retailer
-
HK$2,503 HKD
$319 USD
A
Retailer 2
-
HK$2,589 HKD
$330 USD
View
A
Retailer 3
-
HK$2,699 HKD
$344 USD
View
B+
Retailer 4
-
HK$2,793 HKD
$356 USD
View
B+
Retailer 5
-
HK$2,887 HKD
$368 USD
View
B+
Retailer 6
-
HK$3,366 HKD
$429 USD
View
B+
Retailer 7
-
HK$3,774 HKD
$481 USD
View
B
Retailer 8
-
HK$4,696 HKD
€570 EUR
View
Most Expensive
NZ Jewellers
79fce37c-3296-4d40-8e8f-08e33070e1bf · Oct 30
HK$9,596 HKD
$1,223 USD
View
Price under review
8 more retailers have this diamond
Prices start from HK$2,503 HKDSave up to HK$2,193 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
0.23ct Marquise
HK$2,503 HKD