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Asscher|Natural|GIA

1.00ct H SI1 Asscher Natural Diamond

EX • H/SI1 • GIA 1558551901

Certificate GIA 1558551901

Diamond specifications and retailer prices

From $1,600 USD
HK$12,500 HKD
As of November 1, 2026
Save $1,405 USD (47%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $3,005 USD at With Clarity · As of November 1, 2026
View at With Clarity

About this 1ct natural asscher diamond

This 1ct natural asscher sits in the classic one-carat band, graded H 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 1558551901. Listed at 5 retailers as of November 1, 2026, with prices from $1,600 to $3,005, a $1,405 spread on the same certified stone. With Clarity lists it at $3,005. 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

1.00
Carat
H
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1558551901
Dimensions6.95 × 4.81 × 3.37 mm
L/W Ratio1.44
Girdle conditionPolished
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
6.95 mm4.81 mm1.00 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1558551901
Side View
Table 68.0%CrownGirdle: Very ThickPavilionCulet: NDepth 70.1%

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: Nov 1
Current: $1,600 USD|Low: $1,587 USD|High: $2,982 USD|Avg: $2,102 USD|-4.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
With Clarity
October 31, 2026
Retailer 1$1,600 USD
Retailer 5$1,814 USD
Retailer 3$1,955 USD
Retailer 2$2,005 USD
Retailer 4$2,221 USD
With Clarity$2,982 USD

11 data points across 6 retailers

5 retailers$1,600 USD to $3,005 USD

A
Cheapest Retailer
-
$1,600 USD
HK$12,500 HKD
B+
Retailer 2
-
$1,955 USD
View
B+
Retailer 3
-
$2,005 USD
SGD 2,710 SGD
View
B+
Retailer 4
-
$2,221 USD
SGD 3,001 SGD
View
Most Expensive
B
With Clarity
1558551901 · Nov 1
$3,005 USD
View
4 more retailers have this diamond
Prices start from $1,600 USDSave up to $1,405 USD

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
1.00ct Asscher
$1,600 USD