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Asscher|Lab Grown|IGI

1.65ct E SI1 Asscher Lab Grown Diamond

ID • E/SI1 • IGI LG530295736

Certificate IGI LG530295736

Diamond specifications and retailer prices

From £209 GBP
As of November 4, 2026
Save £750 GBP (78%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £958 GBP at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.65ct lab-grown asscher diamond

This 1.65ct lab-grown asscher sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG530295736 or 530295736. Listed at 8 retailers as of November 4, 2026, with prices from £209 to £958, a £750 spread on the same certified stone. Brilliant Earth lists it at £958. 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

1.65
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG530295736
Dimensions6.33 × 6.30 × 4.29 mm
L/W Ratio1.00
Top View
6.33 mm6.30 mm1.65 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG530295736
Side View
Table 62.0%CrownGirdle: MediumPavilionCulet: NoneDepth 68.1%

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 4
Current: £958 GBP|Low: £209 GBP|High: £1,412 GBP|Avg: £581 GBP|-32.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 8£209 GBP
Retailer 4£312 GBP
Retailer 7£314 GBP
Retailer 3£370 GBP
Retailer 6£485 GBP
Retailer 2£676 GBP
Retailer 5£903 GBP
Brilliant Earth£958 GBP

16 data points across 8 retailers

8 retailers£209 GBP to £958 GBP

A
Cheapest Retailer
-
£209 GBP
Final sale: no returns
B+
Retailer 2
-
£312 GBP
View
A
Retailer 3
-
£314 GBP
View
Retailer 4
-
£370 GBP
View
Price last confirmed 8 days ago
B+
Retailer 5
-
£485 GBP
View
B+
Retailer 6
-
£676 GBP
View
B
Retailer 7
-
£903 GBP
View
Most Expensive
B
Brilliant Earth
6319029Y · Nov 4
£958 GBP
$1,290 USD
View
7 more retailers have this diamond
Prices start from £209 GBPSave up to £750 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
1.65ct Asscher
£209 GBP