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Asscher|Lab Grown|IGI

1.76ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG840634942

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG840634942

Diamond specifications and retailer prices

From £447 GBP
As of October 30, 2026
Save £3,773 GBP (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £4,220 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.76ct lab-grown asscher diamond

This 1.76ct lab-grown asscher sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG840634942 or 840634942. Listed at 17 retailers as of October 28, 2026, with prices from £447 to £4,220, a £3,773 spread on the same certified stone. Brilliant Earth lists it at £4,220. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.76
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.6°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840634942
Dimensions6.58 × 6.57 × 4.39 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
6.58 mm6.57 mm1.76 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840634942
Side View
Table 64.0%Crown 38.6°Girdle: MED-STKPavilion 39.1°Culet: NoneDepth 66.8%

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: £4,220 GBP|Low: £447 GBP|High: £4,220 GBP|Avg: £1,420 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 17
October 30, 2026
Retailer 2£447 GBP
Retailer 8£494 GBP
Retailer 13£529 GBP
Retailer 3£608 GBP
Retailer 17£660 GBP
Retailer 10£698 GBP
Retailer 12£725 GBP
Retailer 11£869 GBP
Retailer 4£1,038 GBP
Retailer 16£1,134 GBP
Retailer 5£1,380 GBP
Retailer 14£1,470 GBP
Retailer 15£1,552 GBP
Retailer 6£1,799 GBP
Retailer 7£2,519 GBP
Retailer 9£2,917 GBP
Brilliant Earth£4,220 GBP

14 data points across 17 retailers

17 retailers£447 GBP to £4,220 GBP

A
Cheapest Retailer
-
£447 GBP
A
Retailer 2
-
£494 GBP
$658 USD
View
Final sale: no returns
A
Retailer 3
-
£529 GBP
$705 USD
View
A
Retailer 4
-
£608 GBP
$809 USD
View
A
Retailer 5
-
£660 GBP
$879 USD
View
A
Retailer 6
-
£698 GBP
View
A
Retailer 7
-
£725 GBP
ZAR 15,597 ZAR
View
A
Retailer 8
-
£869 GBP
€1,102 EUR
View
B+
Retailer 9
-
£1,038 GBP
$1,382 USD
View
B+
Retailer 10
-
£1,134 GBP
$1,510 USD
View
B+
Retailer 11
-
£1,380 GBP
$1,838 USD
View
B+
Retailer 12
-
£1,470 GBP
$1,958 USD
View
B+
Retailer 13
-
£1,552 GBP
View
B+
Retailer 14
-
£1,799 GBP
SGD 3,238 SGD
View
B
Retailer 15
-
£2,519 GBP
$3,355 USD
View
Retailer 16
-
£2,917 GBP
$3,885 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
21861688A · Oct 28
£4,220 GBP
$5,620 USD
View
16 more retailers have this diamond
Prices start from £447 GBPSave up to £3,773 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
1.76ct Asscher
£447 GBP