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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 $1,561 SGD
$1,218 USD
As of October 28, 2026
Save $1,714 SGD (52%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,275 SGD 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 $1,561 to $3,275, a $1,714 spread on the same certified stone. MOH London lists it at $3,275. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $3,275 SGD|Low: $1,474 SGD|High: $3,410 SGD|Avg: $2,305 SGD|-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$1,561 SGD
Retailer 6$1,628 SGD
Retailer 9$1,876 SGD
Retailer 2$2,082 SGD
Retailer 4$2,181 SGD
Retailer 10$2,306 SGD
Retailer 8$2,510 SGD
Retailer 3$2,597 SGD
Retailer 5$2,728 SGD
MOH London$3,275 SGD

45 data points across 10 retailers

10 retailers$1,561 SGD to $3,275 SGD

A
Cheapest Retailer
-
$1,561 SGD
$1,218 USD
Final sale: no returns
A
Retailer 2
-
$1,628 SGD
$1,270 USD
View
A
Retailer 3
-
$1,876 SGD
$1,464 USD
View
A
Retailer 4
-
$2,082 SGD
£1,279 GBP
View
A
Retailer 5
-
$2,181 SGD
£1,340 GBP
View
B+
Retailer 6
-
$2,306 SGD
A$2,768 AUD
View
Retailer 7
-
$2,510 SGD
A$3,013 AUD
View
Price last confirmed 24 days ago
B+
Retailer 8
-
$2,597 SGD
€1,930 EUR
View
B+
Retailer 9
-
$2,728 SGD
ZAR 34,385 ZAR
View
Most Expensive
B+
MOH London
461E64453 · Oct 26
$3,275 SGD
£2,012 GBP
View
9 more retailers have this diamond
Prices start from $1,561 SGDSave up to $1,714 SGD

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
$1,561 SGD