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Asscher|Natural|GIA

1.51ct F SI1 Asscher Natural Diamond

EX • F/SI1 • GIA 2175429763

Certificate GIA 2175429763

Diamond specifications and retailer prices

From £4,517 GBP
$6,061 USD
As of November 2, 2026
Save £1,648 GBP (27%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £6,164 GBP at 77 Diamonds · As of November 2, 2026
View at 77 Diamonds

About this 1.51ct natural asscher diamond

This 1.51ct natural asscher sits in the one-and-a-half to two 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 2175429763. Listed at 3 retailers as of November 2, 2026, with prices from £4,517 to £6,164, a £1,648 spread on the same certified stone. 77 Diamonds lists it at £6,164. 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

1.51
Carat
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2175429763
Dimensions6.29 × 6.29 × 4.19 mm
L/W Ratio1.00
Top View
6.29 mm6.29 mm1.51 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2175429763
Side View
Table 65.0%CrownGirdle: THK-NULPavilionCuletDepth 66.6%

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 2
Current: £6,164 GBP|Low: £4,466 GBP|High: £6,204 GBP|Avg: £5,447 GBP|+1.8%
77 Diamonds
Retailer 2
Retailer 3
November 2, 2026
Retailer 2£4,517 GBP
Retailer 3£5,671 GBP
77 Diamonds£6,164 GBP

32 data points across 3 retailers

3 retailers£4,517 GBP to £6,164 GBP

A
Cheapest Retailer
-
£4,517 GBP
$6,061 USD
B+
Retailer 2
-
£5,671 GBP
$7,610 USD
View
Most Expensive
B+
77 Diamonds
ACZ35P28BMZ · Nov 2
£6,164 GBP
View
2 more retailers have this diamond
Prices start from £4,517 GBPSave up to £1,648 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
1.51ct Asscher
£4,517 GBP