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Marquise|Natural|GIA

0.86ct D SI1 Marquise Natural Diamond

EX • D/SI1 • GIA 6233964129

Certificate GIA 6233964129

Diamond specifications and retailer prices

From $3,541 CAD
$2,535 USD
As of October 31, 2026
Save $2,680 CAD (43%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $6,222 CAD at MOH London · As of October 26, 2026
View at MOH London

About this 0.86ct natural marquise diamond

This 0.86ct 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 6233964129. Listed at 8 retailers as of October 26, 2026, with prices from $3,541 to $6,222, a $2,680 spread on the same certified stone. MOH London lists it at $6,222. 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

0.86
Carat
D
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishGood
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6233964129
Dimensions10.19 × 4.86 × 3.10 mm
L/W Ratio2.10
Girdle conditionFaceted
Culet sizeNone
Top View
10.19 mm4.86 mm0.86 ctD / SI1
OriginNatural
CutExcellent
PolishGood
SymmetryGood
FluorescenceNone
CertificateGIA 6233964129
Side View
Table 56.0%CrownGirdle: THN-VTKPavilionCulet: NoneDepth 63.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $6,222 CAD|Low: $2,836 CAD|High: $6,289 CAD|Avg: $4,045 CAD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 4$2,836 CAD
Retailer 8$3,541 CAD
Retailer 6$3,730 CAD
Retailer 7$3,730 CAD
Retailer 2$3,827 CAD
Retailer 5$3,855 CAD
Retailer 3$4,430 CAD
MOH London$6,222 CAD

42 data points across 8 retailers

8 retailers$3,541 CAD to $6,222 CAD

Retailer 1
-
$2,836 CAD
$2,030 USD
Price last confirmed 11 days ago
B+
Retailer 2
-
$3,541 CAD
$2,535 USD
View
B+
Retailer 3
-
$3,730 CAD
$2,670 USD
View
B+
Retailer 4
-
$3,730 CAD
$2,670 USD
View
B+
Retailer 5
-
$3,827 CAD
£2,157 GBP
View
B+
Retailer 6
-
$3,855 CAD
$2,760 USD
View
B+
Retailer 7
-
$4,430 CAD
€3,020 EUR
View
Most Expensive
B
MOH London
F49994C24 · Oct 26
$6,222 CAD
£3,507 GBP
View
7 more retailers have this diamond
Prices start from $3,541 CADSave up to $2,680 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.

B+
0.86ct Marquise
$3,541 CAD