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Marquise|Natural|GIA

0.31ct D SI1 Marquise Natural Diamond

EX • D/SI1 • GIA 2567537301

Certificate GIA 2567537301

Diamond specifications and retailer prices

From HK$2,955 HKD
SGD 509 SGD
As of November 2, 2026
Save HK$2,202 HKD (43%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$5,157 HKD at Yorxs · As of November 2, 2026
View at Yorxs

About this 0.31ct natural marquise diamond

This 0.31ct natural marquise sits in the sub-half-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2567537301. Listed at 9 retailers as of November 2, 2026, with prices from HK$2,955 to HK$5,157, a HK$2,202 spread on the same certified stone. Yorxs lists it at HK$5,157. 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

0.31
Carat
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36°
Pavilion angle39.01°
OriginNatural
Grading LabGIA
CertificateGIA 2567537301
Dimensions6.86 × 3.63 × 2.13 mm
L/W Ratio1.89
Culet sizeNone
Top View
6.86 mm3.63 mm0.31 ctD / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2567537301
Side View
Table 59.0%Crown 36°Girdle: STK-VTKPavilion 39.01°Culet: NoneDepth 58.7%

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 2
Current: HK$3,953 HKD|Low: HK$2,955 HKD|High: HK$5,157 HKD|Avg: HK$3,875 HKD|+5.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Yorxs
November 2, 2026
Retailer 6HK$2,955 HKD
Retailer 4HK$3,390 HKD
Retailer 2HK$3,801 HKD
Retailer 5HK$3,846 HKD
Retailer 1HK$3,953 HKD
Retailer 3HK$4,135 HKD
Retailer 7HK$4,415 HKD
YorxsHK$5,157 HKD

25 data points across 8 retailers

9 retailersHK$2,955 HKD to HK$5,157 HKD

A
Cheapest Retailer
-
HK$2,955 HKD
SGD 509 SGD
B+
Retailer 2
-
HK$3,263 HKD
SGD 562 SGD
View
B+
Retailer 3
-
HK$3,390 HKD
$432 USD
View
B+
Retailer 4
-
HK$3,801 HKD
£381 GBP
View
B
Retailer 5
-
HK$3,846 HKD
$490 USD
View
B
Retailer 6
-
HK$3,953 HKD
£397 GBP
View
B
Retailer 7
-
HK$4,135 HKD
$527 USD
View
B
Retailer 8
-
HK$4,415 HKD
$563 USD
View
Most Expensive
B
Yorxs
621633248 · Nov 2
HK$5,157 HKD
€626 EUR
View
8 more retailers have this diamond
Prices start from HK$2,955 HKDSave up to HK$2,202 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
0.31ct Marquise
HK$2,955 HKD