CaratHunter
Plans
Marquise|Natural|GIA

0.85ct D SI1 Marquise Natural Diamond

EX • D/SI1 • GIA 6315197958

Shape and cutting style on the report: Marquise brilliant

Certificate GIA 6315197958

Diamond specifications and retailer prices

From HK$12,938 HKD
$1,649 USD
As of November 1, 2026
Save HK$21,678 HKD (63%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$34,615 HKD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.85ct natural marquise diamond

This 0.85ct 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 6315197958. Listed at 13 retailers as of October 30, 2026, with prices from HK$12,938 to HK$34,615, a HK$21,678 spread on the same certified stone. NZ Jewellers lists it at HK$34,615. 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

0.85
Carat
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 6315197958
Dimensions9.86 × 5.51 × 2.67 mm
L/W Ratio1.79
Top View
9.86 mm5.51 mm0.85 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 6315197958
Side View
Table 63.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 48.4%

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$34,615 HKD|Low: HK$13,063 HKD|High: HK$34,615 HKD|Avg: HK$18,880 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 7HK$13,063 HKD
Retailer 10HK$14,193 HKD
Retailer 11HK$14,632 HKD
Retailer 9HK$14,844 HKD
Retailer 2HK$15,778 HKD
Retailer 3HK$16,374 HKD
Retailer 8HK$18,520 HKD
Retailer 6HK$19,384 HKD
Retailer 5HK$21,139 HKD
Retailer 4HK$24,870 HKD
NZ JewellersHK$34,615 HKD

45 data points across 11 retailers

13 retailersHK$12,938 HKD to HK$34,615 HKD

A
Cheapest Retailer
-
HK$12,938 HKD
$1,649 USD
A
Retailer 2
-
HK$13,063 HKD
$1,665 USD
View
A
Retailer 3
-
HK$14,193 HKD
$1,809 USD
View
A
Retailer 4
-
HK$14,193 HKD
$1,809 USD
View
A
Retailer 5
-
HK$14,632 HKD
$1,865 USD
View
A
Retailer 6
-
HK$14,844 HKD
$1,892 USD
View
A
Retailer 7
-
HK$15,778 HKD
£1,584 GBP
View
A
Retailer 8
-
HK$16,374 HKD
$2,087 USD
View
Retailer 9
-
HK$18,520 HKD
A$3,632 AUD
View
Price last confirmed 27 days ago
B+
Retailer 10
-
HK$19,384 HKD
€2,353 EUR
View
B+
Retailer 11
-
HK$21,139 HKD
ZAR 43,527 ZAR
View
B+
Retailer 12
-
HK$24,870 HKD
£2,496 GBP
View
Most Expensive
B
NZ Jewellers
a7e9c3d9-a65e-4b59-bc9d-720bb12a0712 · Oct 30
HK$34,615 HKD
$4,412 USD
View
12 more retailers have this diamond
Prices start from HK$12,938 HKDSave up to HK$21,678 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
0.85ct Marquise
HK$12,938 HKD