CaratHunter
Plans
Marquise|Natural|GIA

0.90ct D SI1 Marquise Natural Diamond

EX • D/SI1 • GIA 2567437005

Certificate GIA 2567437005

Diamond specifications and retailer prices

From HK$15,614 HKD
$1,990 USD
As of November 2, 2026
Save HK$24,801 HKD (61%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$40,414 HKD at Moon Ocean · As of November 2, 2026
View at Moon Ocean

About this 0.9ct natural marquise diamond

This 0.9ct natural marquise sits in the just-under-one-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 2567437005. Listed at 12 retailers as of November 2, 2026, with prices from HK$15,614 to HK$40,414, a HK$24,801 spread on the same certified stone. Moon Ocean lists it at HK$40,414. 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

0.90
Carat
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 2567437005
Dimensions9.01 × 5.04 × 3.20 mm
L/W Ratio1.79
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal, Feather, Cavity
Top View
9.01 mm5.04 mm0.90 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 2567437005
Side View
Table 60.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 63.5%

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$40,414 HKD|Low: HK$15,614 HKD|High: HK$41,796 HKD|Avg: HK$22,680 HKD|-3.1%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 3HK$15,614 HKD
Retailer 12HK$16,281 HKD
Retailer 7HK$16,916 HKD
Retailer 10HK$16,916 HKD
Retailer 11HK$17,701 HKD
Retailer 4HK$17,889 HKD
Retailer 2HK$18,410 HKD
Retailer 9HK$19,521 HKD
Retailer 6HK$24,955 HKD
Retailer 5HK$29,645 HKD
Retailer 8HK$35,370 HKD
Moon OceanHK$40,414 HKD

20 data points across 12 retailers

12 retailersHK$15,614 HKD to HK$40,414 HKD

A
Cheapest Retailer
-
HK$15,614 HKD
$1,990 USD
Final sale: no returns
A
Retailer 2
-
HK$16,281 HKD
$2,075 USD
View
A
Retailer 3
-
HK$16,916 HKD
$2,156 USD
View
A
Retailer 4
-
HK$16,916 HKD
$2,156 USD
View
A
Retailer 5
-
HK$17,701 HKD
$2,256 USD
View
B+
Retailer 6
-
HK$17,889 HKD
$2,280 USD
View
A
Retailer 7
-
HK$18,410 HKD
£1,848 GBP
View
B+
Retailer 8
-
HK$19,521 HKD
$2,488 USD
View
B+
Retailer 9
-
HK$24,955 HKD
ZAR 51,382 ZAR
View
B
Retailer 10
-
HK$29,645 HKD
£2,975 GBP
View
B
Retailer 11
-
HK$35,370 HKD
$4,508 USD
View
Most Expensive
B
Moon Ocean
NVN-E8D38E710-005 · Nov 2
HK$40,414 HKD
£4,056 GBP
View
11 more retailers have this diamond
Prices start from HK$15,614 HKDSave up to HK$24,801 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
0.90ct Marquise
HK$15,614 HKD