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Asscher|Lab Grown|IGI

1.02ct E SI1 Asscher Lab Grown Diamond

ID • E/SI1 • IGI LG395937316

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG395937316

Diamond specifications and retailer prices

From £112 GBP
$150 USD
As of October 30, 2026
Save £622 GBP (85%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £734 GBP at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.02ct lab-grown asscher diamond

This 1.02ct lab-grown asscher sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG395937316 or 395937316. Listed at 7 retailers as of October 30, 2026, with prices from £112 to £734, a £622 spread on the same certified stone. Reve Diamonds lists it at £734. 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

1.02
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG395937316
Dimensions5.46 × 5.43 × 3.68 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by high pressure high temperature process (HPHT) Type II
Top View
5.46 mm5.43 mm1.02 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG395937316
Side View
Table 64.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 67.8%

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: Oct 30
Current: £210 GBP|Low: £112 GBP|High: £747 GBP|Avg: £256 GBP|+4.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Reve Diamonds
October 30, 2026
Retailer 3£112 GBP
Retailer 1£210 GBP
Retailer 4£234 GBP
Retailer 2£236 GBP
Retailer 5£457 GBP
Reve Diamonds£734 GBP

39 data points across 6 retailers

7 retailers£112 GBP to £734 GBP

A
Cheapest Retailer
-
£112 GBP
$150 USD
Final sale: no returns
A
Retailer 2
-
£210 GBP
View
A
Retailer 3
-
£234 GBP
$313 USD
View
A
Retailer 4
-
£236 GBP
View
B+
Retailer 5
-
£315 GBP
View
Retailer 6
-
£457 GBP
$612 USD
View
Price last confirmed 7 days ago
Most Expensive
B
Reve Diamonds
1E647DFA2 · Oct 30
£734 GBP
$984 USD
View
6 more retailers have this diamond
Prices start from £112 GBPSave up to £622 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
1.02ct Asscher
£112 GBP