Asscher|Natural|GIA

0.90ct I SI1 Asscher Natural Diamond

EX • I/SI1 • GIA 6545397061

Certificate GIA 6545397061

Diamond specifications and retailer prices

From $1,064 SGD
HK$6,500 HKD
As of November 1, 2026
Save $1,719 SGD (62%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,920 SGD at NZ Jewellers · As of September 25, 2026
View at NZ Jewellers

About this 0.9ct natural asscher diamond

This 0.9ct natural asscher sits in the just-under-one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6545397061. Listed at 16 retailers as of November 1, 2026, with a 162% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle55.7°
OriginNatural
Grading LabGIA
CertificateGIA 6545397061
Dimensions5.28 × 5.26 × 3.54 mm
L/W Ratio1.00
Top View
5.28 mm5.26 mm0.90 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6545397061
Side View
Table 64.0%CrownGirdle: STK-THKPavilion 55.7°Culet: NoneDepth 67.2%

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: Nov 1
Current: $1,064 SGD|Low: $1,064 SGD|High: $2,931 SGD|Avg: $1,757 SGD|-3.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 1$1,064 SGD
Retailer 9$1,361 SGD
Retailer 12$1,402 SGD
Retailer 11$1,445 SGD
Retailer 10$1,450 SGD
Retailer 6$1,469 SGD
Retailer 7$1,664 SGD
Retailer 3$1,707 SGD
Retailer 5$1,976 SGD
Retailer 13$2,052 SGD
Retailer 4$2,246 SGD
Retailer 2$2,273 SGD
Retailer 8$2,783 SGD

26 data points across 13 retailers

16 retailers$1,064 SGD to $2,783 SGD

A
Cheapest Retailer
-
$1,064 SGD
HK$6,500 HKD
A
Retailer 2
-
$1,361 SGD
€1,014 EUR
View
B+
Retailer 3
-
$1,402 SGD
$1,097 USD
View
Final sale: no returns
A
Retailer 4
-
$1,445 SGD
$1,130 USD
View
A
Retailer 5
-
$1,450 SGD
£893 GBP
View
A
Retailer 6
-
$1,469 SGD
View
A
Retailer 7
-
$1,664 SGD
$1,302 USD
View
B+
Retailer 8
-
$1,707 SGD
$1,335 USD
View
B+
Retailer 9
-
$1,885 SGD
A$2,268 AUD
View
Retailer 10
-
$1,976 SGD
$1,546 USD
View
Price last confirmed 15 days ago
Retailer 11
-
$2,015 SGD
A$2,425 AUD
View
Price last confirmed 28 days ago
B+
Retailer 12
-
$2,052 SGD
€1,529 EUR
View
Retailer 13
-
$2,246 SGD
$1,757 USD
View
Price last confirmed 9 days ago
B+
Retailer 14
-
$2,273 SGD
ZAR 28,730 ZAR
View
B
Retailer 15
-
$2,783 SGD
£1,714 GBP
View
Most Expensive
NZ Jewellers
9b8f090b-34cd-4058-8cda-e4ee183c254f · Sep 25
$3,920 SGD
$3,066 USD
View
Price last confirmed 37 days ago
15 more retailers have this diamond
Prices start from $1,064 SGDSave up to $1,719 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
$1,064 SGD