Asscher|Lab Grown|IGI

1.37ct E VVS1 Asscher Lab Grown Diamond

ID • E/VVS1 • IGI LG836614328

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG836614328

Diamond specifications and retailer prices

From £148 GBP
$198 USD
As of October 30, 2026
Save £927 GBP (86%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,093 GBP at Rare Carat · As of October 19, 2026
View at Rare Carat

About this 1.37ct lab-grown asscher diamond

This 1.37ct lab-grown asscher sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG836614328 or 836614328. Listed at 22 retailers as of October 30, 2026, with a 627% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.37
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836614328
Dimensions6.19 × 6.19 × 3.92 mm
L/W Ratio1.00
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
6.19 mm6.19 mm1.37 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836614328
Side View
Table 63.0%Crown 33°Girdle: MediumPavilion 38.9°Culet: NoneDepth 63.3%

Caratlytics Score

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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: Oct 30
Current: £1,093 GBP|Low: £148 GBP|High: £1,537 GBP|Avg: £472 GBP|-0.3%
Rare Carat
Retailer 2
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Retailer 22
October 31, 2026
Retailer 11£148 GBP
Retailer 8£165 GBP
Retailer 4£171 GBP
Retailer 3£183 GBP
Retailer 10£183 GBP
Retailer 16£225 GBP
Retailer 20£314 GBP
Retailer 9£318 GBP
Retailer 18£328 GBP
Retailer 17£334 GBP
Retailer 19£356 GBP
Retailer 5£370 GBP
Retailer 21£447 GBP
Retailer 2£468 GBP
Retailer 6£499 GBP
Retailer 7£513 GBP
Retailer 14£588 GBP
Retailer 12£628 GBP
Retailer 15£633 GBP
Retailer 22£860 GBP
Retailer 13£1,075 GBP
Rare Carat£1,093 GBP

24 data points across 22 retailers

22 retailers£148 GBP to £1,075 GBP

A
Cheapest Retailer
-
£148 GBP
$198 USD
A
Retailer 2
-
£165 GBP
$221 USD
View
Final sale: no returns
A
Retailer 3
-
£171 GBP
$229 USD
View
A
Retailer 4
-
£183 GBP
$245 USD
View
A
Retailer 5
-
£183 GBP
$245 USD
View
A
Retailer 6
-
£225 GBP
View
A
Retailer 7
-
£314 GBP
ZAR 6,798 ZAR
View
A
Retailer 8
-
£318 GBP
$426 USD
View
A
Retailer 9
-
£328 GBP
€419 EUR
View
A
Retailer 10
-
£334 GBP
View
A
Retailer 11
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£356 GBP
View
A
Retailer 12
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£370 GBP
$496 USD
View
B+
Retailer 13
-
£447 GBP
A$921 AUD
View
B+
Retailer 14
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£468 GBP
$627 USD
View
B+
Retailer 15
-
£499 GBP
$668 USD
View
B+
Retailer 16
-
£513 GBP
$687 USD
View
B+
Retailer 17
-
£588 GBP
$788 USD
View
B+
Retailer 18
-
£628 GBP
$841 USD
View
B+
Retailer 19
-
£633 GBP
SGD 1,147 SGD
View
B+
Retailer 20
-
£860 GBP
View
B
Retailer 21
-
£1,075 GBP
$1,440 USD
View
Most Expensive
Rare Carat
JH3286143JJ836 · Oct 19
£1,093 GBP
$1,465 USD
View
Price last confirmed 12 days ago
21 more retailers have this diamond
Prices start from £148 GBPSave up to £927 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
1.37ct Asscher
£148 GBP