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Asscher|Lab Grown|IGI

1.20ct E IF Asscher Lab Grown Diamond

EX • E/IF • IGI LG836640630

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG836640630

Diamond specifications and retailer prices

From £146 GBP
$194 USD
As of October 27, 2026
Save £1,251 GBP (90%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £1,397 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.2ct lab-grown asscher diamond

This 1.2ct lab-grown asscher sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836640630 or 836640630. Listed at 19 retailers as of October 27, 2026, with prices from £146 to £1,397, a £1,251 spread on the same certified stone. Do Amore Diamonds lists it at £1,397. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836640630
Dimensions6.10 × 6.05 × 3.73 mm
L/W Ratio1.01
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
6.10 mm6.05 mm1.20 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836640630
Side View
Table 62.0%Crown 33.3°Girdle: MediumPavilion 37.2°Culet: NoneDepth 61.7%

Caratlytics Score

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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 27
Current: £1,397 GBP|Low: £146 GBP|High: £1,397 GBP|Avg: £483 GBP
Do Amore Diamonds
Retailer 2
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October 29, 2026
Retailer 3£146 GBP
Retailer 4£162 GBP
Retailer 18£169 GBP
Retailer 16£180 GBP
Retailer 11£212 GBP
Retailer 6£315 GBP
Retailer 14£342 GBP
Retailer 13£366 GBP
Retailer 9£421 GBP
Retailer 8£445 GBP
Retailer 15£486 GBP
Retailer 5£581 GBP
Retailer 17£640 GBP
Retailer 12£682 GBP
Retailer 10£769 GBP
Retailer 7£799 GBP
Retailer 2£802 GBP
Do Amore Diamonds£1,397 GBP

9 data points across 18 retailers

19 retailers£146 GBP to £1,397 GBP

A
Cheapest Retailer
-
£146 GBP
$194 USD
A
Retailer 2
-
£162 GBP
$216 USD
View
Final sale: no returns
A
Retailer 3
-
£169 GBP
$225 USD
View
A
Retailer 4
-
£180 GBP
$240 USD
View
A
Retailer 5
-
£212 GBP
View
A
Retailer 6
-
£315 GBP
$419 USD
View
A
Retailer 7
-
£342 GBP
ZAR 7,356 ZAR
View
A
Retailer 8
-
£366 GBP
View
A
Retailer 9
-
£421 GBP
$560 USD
View
A
Retailer 10
-
£445 GBP
$593 USD
View
A
Retailer 11
-
£486 GBP
A$996 AUD
View
B+
Retailer 12
-
£581 GBP
$774 USD
View
B+
Retailer 13
-
£640 GBP
$852 USD
View
B+
Retailer 14
-
£682 GBP
A$1,397 AUD
View
B+
Retailer 15
-
£769 GBP
$1,024 USD
View
B+
Retailer 16
-
£799 GBP
SGD 1,438 SGD
View
B+
Retailer 17
-
£802 GBP
View
B
Retailer 18
-
£1,111 GBP
$1,480 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Do Amore Diamonds
27-A9F7FF047 · Oct 29
£1,397 GBP
$1,860 USD
View
18 more retailers have this diamond
Prices start from £146 GBPSave up to £1,251 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
1.20ct Asscher
£146 GBP