CaratHunter
Plans
Marquise|Natural|GIA

1.00ct D SI2 Marquise Natural Diamond

EX • D/SI2 • GIA 1545912093

Certificate GIA 1545912093

Diamond specifications and retailer prices

From HK$15,983 HKD
SGD 2,753 SGD
As of October 31, 2026
Save HK$12,572 HKD (44%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$28,556 HKD at Wholesale Diamonds Direct · As of October 27, 2026
View at Wholesale Diamonds Direct

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 1545912093. Listed at 8 retailers as of October 27, 2026, with prices from HK$15,983 to HK$28,556, a HK$12,572 spread on the same certified stone. Wholesale Diamonds Direct lists it at HK$28,556. 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
SymmetryExcellent
FluorescenceFaint
Crown angle39.73°
Pavilion angle40.69°
OriginNatural
Grading LabGIA
CertificateGIA 1545912093
Dimensions9.79 × 5.17 × 3.30 mm
L/W Ratio1.89
Culet sizeNone
Top View
9.79 mm5.17 mm1.00 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1545912093
Side View
Table 59.0%Crown 39.73°Girdle: MED-THKPavilion 40.69°Culet: NoneDepth 63.8%

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: Oct 31
Current: HK$18,657 HKD|Low: HK$12,608 HKD|High: HK$28,556 HKD|Avg: HK$20,149 HKD|+2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Wholesale Diamonds Direct
October 28, 2026
Retailer 9HK$12,608 HKD
Retailer 3HK$15,983 HKD
Retailer 7HK$17,213 HKD
Retailer 5HK$17,465 HKD
Retailer 1HK$18,657 HKD
Retailer 8HK$18,898 HKD
Retailer 2HK$21,042 HKD
Retailer 6HK$21,633 HKD
Retailer 4HK$22,300 HKD
Retailer 10HK$25,677 HKD
Wholesale Diamonds DirectHK$28,556 HKD

32 data points across 11 retailers

8 retailersHK$15,983 HKD to HK$28,556 HKD

A
Cheapest Retailer
-
HK$15,983 HKD
SGD 2,753 SGD
A
Retailer 2
-
HK$17,213 HKD
$2,194 USD
View
Retailer 3
-
HK$17,465 HKD
$2,226 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
HK$18,657 HKD
£1,872 GBP
View
A
Retailer 5
-
HK$18,898 HKD
SGD 3,255 SGD
View
A
Retailer 6
-
HK$21,042 HKD
$2,682 USD
View
A
Retailer 7
-
HK$21,633 HKD
$2,757 USD
View
Most Expensive
B+
Wholesale Diamonds Direct
503047461 · Oct 27
HK$28,556 HKD
$3,640 USD
View
7 more retailers have this diamond
Prices start from HK$15,983 HKDSave up to HK$12,572 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$15,983 HKD