Asscher|Natural|GIA

0.90ct D SI1 Asscher Natural Diamond

EX • D/SI1 • GIA 6511420005

Certificate GIA 6511420005

Diamond specifications and retailer prices

From $2,161 NZD
$1,218 USD
As of October 30, 2026
Save $2,373 NZD (52%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $4,534 NZD 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 $2,161 to $4,534, a $2,373 spread on the same certified stone. MOH London lists it at $4,534. 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
Colour
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 30
Current: $4,534 NZD|Low: $2,040 NZD|High: $4,721 NZD|Avg: $3,195 NZD|-2.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 7$2,161 NZD
Retailer 6$2,253 NZD
Retailer 9$2,598 NZD
Retailer 2$2,882 NZD
Retailer 4$3,019 NZD
Retailer 10$3,192 NZD
Retailer 8$3,474 NZD
Retailer 3$3,596 NZD
Retailer 5$3,776 NZD
MOH London$4,534 NZD

44 data points across 10 retailers

10 retailers$2,161 NZD to $4,534 NZD

A
Cheapest Retailer
-
$2,161 NZD
$1,218 USD
Final sale: no returns
A
Retailer 2
-
$2,253 NZD
$1,270 USD
View
A
Retailer 3
-
$2,598 NZD
$1,464 USD
View
A
Retailer 4
-
$2,882 NZD
£1,279 GBP
View
A
Retailer 5
-
$3,019 NZD
£1,340 GBP
View
B+
Retailer 6
-
$3,192 NZD
A$2,768 AUD
View
Retailer 7
-
$3,474 NZD
A$3,013 AUD
View
Price last confirmed 25 days ago
B+
Retailer 8
-
$3,596 NZD
€1,930 EUR
View
B+
Retailer 9
-
$3,776 NZD
ZAR 34,385 ZAR
View
Most Expensive
B+
MOH London
461E64453 · Oct 26
$4,534 NZD
£2,012 GBP
View
9 more retailers have this diamond
Prices start from $2,161 NZDSave up to $2,373 NZD

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
$2,161 NZD