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Asscher|Natural|GIA

0.91ct D SI1 Asscher Natural Diamond

EX • D/SI1 • GIA 1545666422

Certificate GIA 1545666422

Diamond specifications and retailer prices

From £761 GBP
$1,020 USD
As of October 31, 2026
Save £500 GBP (40%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £1,261 GBP at 77 Diamonds · As of October 31, 2026
View at 77 Diamonds

About this 0.91ct natural asscher diamond

This 0.91ct 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 1545666422. Listed at 10 retailers as of October 31, 2026, with prices from £761 to £1,261, a £500 spread on the same certified stone. 77 Diamonds lists it at £1,261. 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

0.91
Carat
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
Pavilion angle59.3°
OriginNatural
Grading LabGIA
CertificateGIA 1545666422
Dimensions5.26 × 5.07 × 3.57 mm
L/W Ratio1.04
Girdle conditionPolished
Top View
5.26 mm5.07 mm0.91 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 1545666422
Side View
Table 66.0%CrownGirdle: STK-THKPavilion 59.3°Culet: NoneDepth 70.4%

Caratlytics Score

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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 31
Current: £1,261 GBP|Low: £692 GBP|High: £1,262 GBP|Avg: £1,068 GBP|+2.2%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 2£761 GBP
Retailer 3£857 GBP
Retailer 6£1,052 GBP
Retailer 7£1,052 GBP
Retailer 5£1,090 GBP
Retailer 8£1,249 GBP
Retailer 4£1,257 GBP
77 Diamonds£1,261 GBP

34 data points across 8 retailers

10 retailers£761 GBP to £1,261 GBP

A
Cheapest Retailer
-
£761 GBP
$1,020 USD
Final sale: no returns
A
Retailer 2
-
£817 GBP
$1,095 USD
View
A
Retailer 3
-
£820 GBP
$1,098 USD
View
A
Retailer 4
-
£854 GBP
$1,144 USD
View
A
Retailer 5
-
£857 GBP
$1,148 USD
View
A
Retailer 6
-
£1,052 GBP
$1,410 USD
View
A
Retailer 7
-
£1,052 GBP
$1,410 USD
View
A
Retailer 8
-
£1,090 GBP
$1,460 USD
View
B+
Retailer 9
-
£1,257 GBP
$1,684 USD
View
Most Expensive
A
77 Diamonds
ACMBXFTQ5HNC · Oct 31
£1,261 GBP
View
9 more retailers have this diamond
Prices start from £761 GBPSave up to £500 GBP

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
0.91ct Asscher
£761 GBP