CaratHunter
Plans
Asscher|Natural|GIA

1.51ct G SI1 Asscher Natural Diamond

EX • G/SI1 • GIA 1205948081

Certificate GIA 1205948081

Diamond specifications and retailer prices

From £5,222 GBP
$7,008 USD
As of November 2, 2026
Save £1,826 GBP (26%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £7,048 GBP at 77 Diamonds · As of October 31, 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 G 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 1205948081. Listed at 4 retailers as of October 31, 2026, with prices from £5,222 to £7,048, a £1,826 spread on the same certified stone. 77 Diamonds lists it at £7,048. 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
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1205948081
Dimensions6.44 × 6.29 × 4.22 mm
L/W Ratio1.02
Culet sizeNone
Top View
6.44 mm6.29 mm1.51 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1205948081
Side View
Table 63.0%CrownGirdle: THK-THKPavilionCulet: NoneDepth 67.1%

Caratlytics Score

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

Price History

Last verified: Nov 2
Current: £7,048 GBP|Low: £5,163 GBP|High: £7,094 GBP|Avg: £5,910 GBP|+7.0%
77 Diamonds
Retailer 2
Retailer 3
October 31, 2026
Retailer 2£5,222 GBP
Retailer 3£5,490 GBP
77 Diamonds£7,048 GBP

33 data points across 3 retailers

4 retailers£5,222 GBP to £7,048 GBP

B+
Cheapest Retailer
-
£5,222 GBP
$7,008 USD
Retailer 2
-
£5,490 GBP
$7,367 USD
View
Price last confirmed 67 days ago
B+
Retailer 3
-
£5,723 GBP
$7,680 USD
View
Most Expensive
B+
77 Diamonds
ACDHBVQKBC6D · Oct 31
£7,048 GBP
View
3 more retailers have this diamond
Prices start from £5,222 GBPSave up to £1,826 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.

B+
1.51ct Asscher
£5,222 GBP