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Asscher|Natural|GIA

0.90ct D SI1 Asscher Natural Diamond

EX • D/SI1 • GIA 6511420005

Certificate GIA 6511420005

Diamond specifications and retailer prices

From $1,711 CAD
$1,218 USD
As of October 28, 2026
Save $1,878 CAD (52%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,589 CAD at MOH London · As of October 26, 2026
View at MOH London

About this 0.9ct natural asscher diamond

This 0.9ct natural asscher 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 6511420005. Listed at 10 retailers as of October 26, 2026, with prices from $1,711 to $3,589, a $1,878 spread on the same certified stone. MOH London lists it at $3,589. 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

0.90
Carat
D
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 6511420005
Dimensions6.71 × 4.75 × 3.23 mm
L/W Ratio1.41
Top View
6.71 mm4.75 mm0.90 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 6511420005
Side View
Table 68.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 68.1%

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 28
Current: $3,589 CAD|Low: $1,615 CAD|High: $3,737 CAD|Avg: $2,527 CAD|-2.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 7$1,711 CAD
Retailer 6$1,784 CAD
Retailer 9$2,056 CAD
Retailer 3$2,268 CAD
Retailer 4$2,391 CAD
Retailer 10$2,527 CAD
Retailer 8$2,751 CAD
Retailer 2$2,847 CAD
Retailer 5$2,990 CAD
MOH London$3,589 CAD

45 data points across 10 retailers

10 retailers$1,711 CAD to $3,589 CAD

A
Cheapest Retailer
-
$1,711 CAD
$1,218 USD
Final sale: no returns
A
Retailer 2
-
$1,784 CAD
$1,270 USD
View
A
Retailer 3
-
$2,056 CAD
$1,464 USD
View
A
Retailer 4
-
$2,268 CAD
£1,271 GBP
View
A
Retailer 5
-
$2,391 CAD
£1,340 GBP
View
B+
Retailer 6
-
$2,527 CAD
A$2,768 AUD
View
B+
Retailer 7
-
$2,751 CAD
A$3,013 AUD
View
Price last confirmed 23 days ago
B+
Retailer 8
-
$2,847 CAD
€1,930 EUR
View
B+
Retailer 9
-
$2,990 CAD
ZAR 34,385 ZAR
View
Most Expensive
B+
MOH London
461E64453 · Oct 26
$3,589 CAD
£2,012 GBP
View
9 more retailers have this diamond
Prices start from $1,711 CADSave up to $1,878 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
0.90ct Asscher
$1,711 CAD