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Asscher|Lab Grown|IGI

1.13ct D SI1 Asscher Lab Grown Diamond

ID • D/SI1 • IGI LG515233125

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG515233125

Diamond specifications and retailer prices

From £134 GBP
As of November 4, 2026
Save £1,017 GBP (88%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £1,152 GBP at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 1.13ct lab-grown asscher diamond

This 1.13ct lab-grown asscher sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG515233125 or 515233125. Listed at 14 retailers as of November 4, 2026, with prices from £134 to £1,152, a £1,017 spread on the same certified stone. Do Amore Diamonds lists it at £1,152. 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

1.13
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle22.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG515233125
Dimensions5.75 × 5.73 × 3.70 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.75 mm5.73 mm1.13 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG515233125
Side View
Table 65.0%Crown 22.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 64.6%

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 4
Current: £1,152 GBP|Low: £129 GBP|High: £1,152 GBP|Avg: £460 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 11£134 GBP
Retailer 10£232 GBP
Retailer 5£247 GBP
Retailer 8£284 GBP
Retailer 2£291 GBP
Retailer 9£319 GBP
Retailer 12£332 GBP
Retailer 4£343 GBP
Retailer 7£580 GBP
Retailer 13£656 GBP
Retailer 3£713 GBP
Retailer 6£765 GBP
Do Amore Diamonds£1,152 GBP

44 data points across 13 retailers

14 retailers£134 GBP to £1,152 GBP

A
Cheapest Retailer
-
£134 GBP
Final sale: no returns
B+
Retailer 2
-
£232 GBP
View
A
Retailer 3
-
£247 GBP
View
Retailer 4
-
£284 GBP
View
Price last confirmed 8 days ago
A
Retailer 5
-
£291 GBP
View
A
Retailer 6
-
£319 GBP
View
B+
Retailer 7
-
£332 GBP
View
B+
Retailer 8
-
£343 GBP
View
B
Retailer 9
-
£554 GBP
View
B
Retailer 10
-
£580 GBP
View
B
Retailer 11
-
£656 GBP
View
B
Retailer 12
-
£713 GBP
View
B
Retailer 13
-
£765 GBP
View
Most Expensive
B
Do Amore Diamonds
27-F969C05DD · Nov 6
£1,152 GBP
$1,550 USD
View
13 more retailers have this diamond
Prices start from £134 GBPSave up to £1,017 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
1.13ct Asscher
£134 GBP