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 $2,303 CAD
$1,649 USD
As of October 30, 2026
Save $3,860 CAD (63%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $6,163 CAD 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 $2,303 to $6,163, a $3,860 spread on the same certified stone. NZ Jewellers lists it at $6,163. 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
Color
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: Oct 30
Current: $6,163 CAD|Low: $2,326 CAD|High: $6,163 CAD|Avg: $3,283 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 7$2,326 CAD
Retailer 4$2,527 CAD
Retailer 11$2,527 CAD
Retailer 12$2,605 CAD
Retailer 10$2,643 CAD
Retailer 5$2,833 CAD
Retailer 3$2,915 CAD
Retailer 9$3,297 CAD
Retailer 6$3,451 CAD
Retailer 2$3,764 CAD
Retailer 8$4,451 CAD
NZ Jewellers$6,163 CAD

44 data points across 12 retailers

13 retailers$2,303 CAD to $6,163 CAD

A
Cheapest Retailer
-
$2,303 CAD
$1,649 USD
A
Retailer 2
-
$2,326 CAD
$1,665 USD
View
A
Retailer 3
-
$2,527 CAD
$1,809 USD
View
A
Retailer 4
-
$2,527 CAD
$1,809 USD
View
A
Retailer 5
-
$2,605 CAD
$1,865 USD
View
A
Retailer 6
-
$2,643 CAD
$1,892 USD
View
A
Retailer 7
-
$2,833 CAD
£1,597 GBP
View
A
Retailer 8
-
$2,915 CAD
$2,087 USD
View
Retailer 9
-
$3,297 CAD
A$3,632 AUD
View
Price last confirmed 26 days ago
B+
Retailer 10
-
$3,451 CAD
€2,353 EUR
View
B+
Retailer 11
-
$3,764 CAD
ZAR 43,527 ZAR
View
B+
Retailer 12
-
$4,451 CAD
£2,509 GBP
View
Most Expensive
B
NZ Jewellers
a7e9c3d9-a65e-4b59-bc9d-720bb12a0712 · Oct 30
$6,163 CAD
$4,412 USD
View
12 more retailers have this diamond
Prices start from $2,303 CADSave up to $3,860 CAD

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
$2,303 CAD