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Asscher|Lab Grown|IGI

1.43ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG836614441

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG836614441

Diamond specifications and retailer prices

From £343 GBP
$460 USD
As of October 30, 2026
Save £2,836 GBP (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £3,179 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.43ct lab-grown asscher diamond

This 1.43ct lab-grown asscher sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836614441 or 836614441. Listed at 21 retailers as of October 30, 2026, with prices from £343 to £3,179, a £2,836 spread on the same certified stone. Brilliant Earth lists it at £3,179. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.43
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836614441
Dimensions6.33 × 6.33 × 3.97 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
6.33 mm6.33 mm1.43 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836614441
Side View
Table 63.0%Crown 33.3°Girdle: Slightly ThickPavilion 39.4°Culet: NoneDepth 62.7%

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: £3,179 GBP|Low: £343 GBP|High: £3,187 GBP|Avg: £964 GBP|-0.2%
Brilliant Earth
Retailer 2
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Retailer 21
November 1, 2026
Retailer 7£343 GBP
Retailer 5£384 GBP
Retailer 21£384 GBP
Retailer 10£425 GBP
Retailer 11£425 GBP
Retailer 20£440 GBP
Retailer 18£530 GBP
Retailer 3£599 GBP
Retailer 15£651 GBP
Retailer 4£666 GBP
Retailer 2£705 GBP
Retailer 17£731 GBP
Retailer 6£825 GBP
Retailer 13£988 GBP
Retailer 14£1,181 GBP
Retailer 9£1,350 GBP
Retailer 12£1,367 GBP
Retailer 8£1,391 GBP
Retailer 16£1,572 GBP
Retailer 19£1,780 GBP
Brilliant Earth£3,179 GBP

24 data points across 21 retailers

21 retailers£343 GBP to £3,179 GBP

A
Cheapest Retailer
-
£343 GBP
$460 USD
A
Retailer 2
-
£384 GBP
$515 USD
View
A
Retailer 3
-
£384 GBP
$515 USD
View
Final sale: no returns
A
Retailer 4
-
£425 GBP
$570 USD
View
Retailer 5
-
£425 GBP
$570 USD
View
Price last confirmed 16 days ago
Retailer 6
-
£440 GBP
View
Price last confirmed 15 days ago
A
Retailer 7
-
£530 GBP
$710 USD
View
A
Retailer 8
-
£599 GBP
$803 USD
View
A
Retailer 9
-
£651 GBP
€831 EUR
View
B+
Retailer 10
-
£666 GBP
$893 USD
View
B+
Retailer 11
-
£705 GBP
View
B+
Retailer 12
-
£731 GBP
ZAR 15,826 ZAR
View
B+
Retailer 13
-
£825 GBP
$1,106 USD
View
B+
Retailer 14
-
£988 GBP
$1,324 USD
View
B+
Retailer 15
-
£1,181 GBP
$1,583 USD
View
B+
Retailer 16
-
£1,350 GBP
SGD 2,444 SGD
View
B
Retailer 17
-
£1,367 GBP
$1,832 USD
View
B+
Retailer 18
-
£1,391 GBP
$1,863 USD
View
B+
Retailer 19
-
£1,572 GBP
View
Retailer 20
-
£1,780 GBP
$2,385 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
21738438A · Oct 31
£3,179 GBP
$4,260 USD
View
20 more retailers have this diamond
Prices start from £343 GBPSave up to £2,836 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
1.43ct Asscher
£343 GBP