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Marquise|Natural|GIA

0.66ct D SI2 Marquise Natural Diamond

VG • D/SI2 • GIA 1549539656

Certificate GIA 1549539656

Diamond specifications and retailer prices

From HK$8,976 HKD
$1,144 USD
As of November 2, 2026
4 retailers carry this diamond
Most expensive: HK$10,663 HKD at Wholesale Diamonds Direct · As of October 2, 2026
View at Wholesale Diamonds Direct

About this 0.66ct natural marquise diamond

This 0.66ct natural marquise sits in the half to three-quarter carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 1549539656. Listed at 4 retailers as of November 2, 2026. 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

0.66
Carat
D
Colour
SI2
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle39.09°
Pavilion angle37.43°
OriginNatural
Grading LabGIA
CertificateGIA 1549539656
Dimensions8.43 × 4.52 × 2.75 mm
L/W Ratio1.87
Culet sizeNone
Top View
8.43 mm4.52 mm0.66 ctD / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1549539656
Side View
Table 58.0%Crown 39.09°Girdle: STK-VTKPavilion 37.43°Culet: NoneDepth 60.8%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 2
Current: HK$8,215 HKD|Low: HK$4,706 HKD|High: HK$11,753 HKD|Avg: HK$8,355 HKD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Wholesale Diamonds Direct
October 6, 2026
Retailer 8HK$4,706 HKD
Retailer 7HK$6,541 HKD
Retailer 6HK$7,118 HKD
Retailer 5HK$7,265 HKD
Retailer 3HK$7,306 HKD
Retailer 1HK$8,215 HKD
Retailer 2HK$9,482 HKD
Retailer 4HK$10,351 HKD
Wholesale Diamonds DirectHK$10,663 HKD
Retailer 9HK$11,753 HKD

18 data points across 10 retailers

4 retailers

Retailer 1
-
HK$7,118 HKD
SGD 1,226 SGD
Price last confirmed 27 days ago
Retailer 2
-
HK$7,265 HKD
$926 USD
View
Price last confirmed 28 days ago
B+
Retailer 3
-
HK$8,976 HKD
$1,144 USD
View
Most Expensive
Wholesale Diamonds Direct
262928670 · Oct 2
HK$10,663 HKD
$1,359 USD
View
Price last confirmed 31 days ago
3 more retailers have this diamond
Prices start from HK$8,976 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.

B+
0.66ct Marquise
HK$8,976 HKD