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Asscher|Natural|GIA

1.70ct H SI1 Asscher Natural Diamond

EX • H/SI1 • GIA 6545150109

Certificate GIA 6545150109

Diamond specifications and retailer prices

From £4,136 GBP
$5,542 USD
As of November 1, 2026
Save £5,213 GBP (56%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £9,349 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.7ct natural asscher diamond

This 1.7ct natural asscher sits in the one-and-a-half to two carat band, graded H 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 6545150109. Listed at 18 retailers as of October 30, 2026, with prices from £4,136 to £9,349, a £5,213 spread on the same certified stone. NZ Jewellers lists it at £9,349. 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

1.70
Carat
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6545150109
Dimensions6.57 × 6.45 × 4.31 mm
L/W Ratio1.02
Top View
6.57 mm6.45 mm1.70 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6545150109
Side View
Table 63.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 66.8%

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 1
Current: £9,349 GBP|Low: £2,969 GBP|High: £9,349 GBP|Avg: £5,436 GBP|+1.0%
NZ Jewellers
Retailer 2
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Retailer 4
Retailer 5
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Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 16
Retailer 17
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Retailer 21
November 2, 2026
Retailer 14£2,969 GBP
Retailer 5£4,136 GBP
Retailer 9£4,250 GBP
Retailer 8£4,366 GBP
Retailer 12£4,495 GBP
Retailer 7£4,629 GBP
Retailer 10£4,903 GBP
Retailer 15£5,064 GBP
Retailer 6£5,092 GBP
Retailer 17£5,250 GBP
Retailer 2£5,267 GBP
Retailer 20£5,620 GBP
Retailer 21£5,620 GBP
Retailer 13£5,764 GBP
Retailer 3£5,806 GBP
Retailer 18£5,843 GBP
Retailer 19£6,108 GBP
Retailer 11£6,852 GBP
Retailer 16£6,868 GBP
Retailer 4£7,798 GBP
NZ Jewellers£9,349 GBP

25 data points across 21 retailers

18 retailers£4,136 GBP to £9,349 GBP

A
Cheapest Retailer
-
£4,136 GBP
$5,542 USD
B+
Retailer 2
-
£4,250 GBP
$5,695 USD
View
B+
Retailer 3
-
£4,366 GBP
$5,850 USD
View
B+
Retailer 4
-
£4,903 GBP
$6,570 USD
View
B+
Retailer 5
-
£5,064 GBP
$6,785 USD
View
Retailer 6
-
£5,092 GBP
$6,823 USD
View
Price last confirmed 16 days ago
B+
Retailer 7
-
£5,250 GBP
$7,035 USD
View
B+
Retailer 8
-
£5,267 GBP
View
B+
Retailer 9
-
£5,620 GBP
$7,530 USD
View
B+
Retailer 10
-
£5,620 GBP
$7,530 USD
View
B+
Retailer 11
-
£5,764 GBP
View
Retailer 12
-
£5,787 GBP
$7,754 USD
View
Price last confirmed 24 days ago
B+
Retailer 13
-
£5,806 GBP
$7,780 USD
View
B+
Retailer 14
-
£5,843 GBP
$7,829 USD
View
B+
Retailer 15
-
£6,108 GBP
€7,794 EUR
View
B
Retailer 16
-
£6,868 GBP
ZAR 148,664 ZAR
View
Retailer 17
-
£7,798 GBP
View
Price last confirmed 18 days ago
Most Expensive
B
NZ Jewellers
922e91ae-55a6-4ad7-afa6-db5dbf1422f2 · Oct 30
£9,349 GBP
$12,527 USD
View
17 more retailers have this diamond
Prices start from £4,136 GBPSave up to £5,213 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
1.70ct Asscher
£4,136 GBP