Asscher|Natural|GIA

1.21ct F SI1 Asscher Natural Diamond

EX • F/SI1 • GIA 7518594035

Certificate GIA 7518594035

Diamond specifications and retailer prices

From $3,957 USD
As of November 6, 2026
Save $2,028 USD (34%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $5,985 USD at 77 Diamonds · As of November 6, 2026
View at 77 Diamonds

About this 1.21ct natural asscher diamond

This 1.21ct natural asscher sits in the classic one-carat band, graded F 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 7518594035. Listed at 5 retailers as of November 6, 2026, with prices from $3,957 to $5,985, a $2,028 spread on the same certified stone. 77 Diamonds lists it at $5,985. 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

1.21
Carat
F
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.73°
Pavilion angle56.96°
OriginNatural
Grading LabGIA
CertificateGIA 7518594035
Dimensions7.29 × 5.33 × 3.67 mm
L/W Ratio1.37
Key to symbols
Feather, Crystal, Cloud, Needle
Top View
7.29 mm5.33 mm1.21 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7518594035
Side View
Table 65.0%Crown 42.73°Girdle: THK-VTKPavilion 56.96°Culet: NoneDepth 68.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $5,985 USD|Low: $3,957 USD|High: $6,062 USD|Avg: $4,603 USD|-0.1%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 3$3,957 USD
Retailer 2$4,257 USD
Retailer 5$4,280 USD
Retailer 4$4,498 USD
77 Diamonds$5,985 USD

37 data points across 5 retailers

5 retailers$3,957 USD to $5,985 USD

B+
Cheapest Retailer
-
$3,957 USD
B+
Retailer 2
-
$4,257 USD
View
B+
Retailer 3
-
$4,280 USD
View
B+
Retailer 4
-
$4,498 USD
View
Most Expensive
B
77 Diamonds
RADZRXVJNSYM · Nov 6
$5,985 USD
£4,713 GBP
View
4 more retailers have this diamond
Prices start from $3,957 USDSave up to $2,028 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.

B+
1.21ct Asscher
$3,957 USD