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Asscher|Lab Grown|IGI

1.62ct D SI1 Asscher Lab Grown Diamond

ID • D/SI1 • IGI LG588370717

Certificate IGI LG588370717

Diamond specifications and retailer prices

From £267 GBP
HK$2,800 HKD
As of November 1, 2026
Save £755 GBP (74%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £1,022 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.62ct lab-grown asscher diamond

This 1.62ct lab-grown asscher sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG588370717 or 588370717. Listed at 6 retailers as of October 31, 2026, with prices from £267 to £1,022, a £755 spread on the same certified stone. Brilliant Earth lists it at £1,022. 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

1.62
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG588370717
Dimensions6.45 × 6.44 × 4.33 mm
L/W Ratio1.00
Top View
6.45 mm6.44 mm1.62 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG588370717
Side View
Table 63.0%CrownGirdle: MediumPavilionCulet: NoneDepth 67.2%

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 1
Current: £1,022 GBP|Low: £210 GBP|High: £1,620 GBP|Avg: £630 GBP|-36.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 5£210 GBP
Retailer 8£267 GBP
Retailer 4£319 GBP
Retailer 2£378 GBP
Retailer 7£495 GBP
Retailer 6£764 GBP
Retailer 3£847 GBP
Brilliant Earth£1,022 GBP

18 data points across 8 retailers

6 retailers£267 GBP to £1,022 GBP

A
Cheapest Retailer
-
£267 GBP
HK$2,800 HKD
B+
Retailer 2
-
£319 GBP
$428 USD
View
A
Retailer 3
-
£378 GBP
€482 EUR
View
B+
Retailer 4
-
£495 GBP
$663 USD
View
B
Retailer 5
-
£764 GBP
SGD 1,383 SGD
View
Most Expensive
B
Brilliant Earth
7705247A · Oct 31
£1,022 GBP
$1,370 USD
View
5 more retailers have this diamond
Prices start from £267 GBPSave up to £755 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
1.62ct Asscher
£267 GBP