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Asscher|Natural|GIA

1.00ct D SI1 Asscher Natural Diamond

EX • D/SI1 • GIA 6551005228

Certificate GIA 6551005228

Diamond specifications and retailer prices

From $2,420 AUD
As of November 4, 2026
Save $3,980 AUD (62%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $6,400 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural asscher diamond

This 1ct natural asscher sits in the classic 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 6551005228. Listed at 14 retailers as of November 4, 2026, with prices from $2,420 to $6,400, a $3,980 spread on the same certified stone. NZ Jewellers lists it at $6,400. 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
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceVery Strong
OriginNatural
Grading LabGIA
CertificateGIA 6551005228
Dimensions5.45 × 5.19 × 3.66 mm
L/W Ratio1.05
Top View
5.45 mm5.19 mm1.00 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceVery Strong
CertificateGIA 6551005228
Side View
Table 62.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 70.6%

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 4
Current: $6,400 AUD|Low: $2,420 AUD|High: $6,400 AUD|Avg: $3,264 AUD
NZ Jewellers
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 6, 2026
Retailer 4$2,420 AUD
Retailer 3$2,528 AUD
Retailer 2$2,544 AUD
Retailer 9$2,624 AUD
Retailer 12$2,624 AUD
Retailer 13$2,744 AUD
Retailer 10$2,893 AUD
Retailer 7$2,911 AUD
Retailer 11$3,027 AUD
Retailer 5$3,423 AUD
Retailer 6$3,563 AUD
Retailer 8$4,597 AUD
NZ Jewellers$6,400 AUD

34 data points across 13 retailers

14 retailers$2,420 AUD to $6,400 AUD

Retailer 1
-
$2,257 AUD
Price last confirmed 179 days ago
A
Retailer 2
-
$2,420 AUD
View
Final sale: no returns
A
Retailer 3
-
$2,528 AUD
View
A
Retailer 4
-
$2,544 AUD
View
Retailer 5
-
$2,624 AUD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$2,624 AUD
View
A
Retailer 7
-
$2,744 AUD
View
A
Retailer 8
-
$2,893 AUD
View
A
Retailer 9
-
$2,911 AUD
View
A
Retailer 10
-
$3,027 AUD
View
Retailer 11
-
$3,423 AUD
View
Price last confirmed 32 days ago
A
Retailer 12
-
$3,563 AUD
View
B+
Retailer 13
-
$4,597 AUD
View
Most Expensive
B
NZ Jewellers
b6365e8f-b490-45be-ae7c-0df68396a662 · Nov 5
$6,400 AUD
$4,480 USD
View
13 more retailers have this diamond
Prices start from $2,420 AUDSave up to $3,980 AUD

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
$2,420 AUD