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Asscher|Lab Grown|IGI

1.01ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG816615756

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG816615756

Diamond specifications and retailer prices

From £215 GBP
$288 USD
As of October 30, 2026
Save £1,778 GBP (89%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,993 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.01ct lab-grown asscher diamond

This 1.01ct lab-grown asscher sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816615756 or 816615756. Listed at 20 retailers as of October 30, 2026, with prices from £215 to £1,993, a £1,778 spread on the same certified stone. Brilliant Earth lists it at £1,993. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.7°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816615756
Dimensions5.51 × 5.49 × 3.60 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
5.51 mm5.49 mm1.01 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816615756
Side View
Table 65.0%Crown 38.7°Girdle: Slightly ThickPavilion 39.6°Culet: NoneDepth 65.6%

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: Oct 30
Current: £1,993 GBP|Low: £215 GBP|High: £2,000 GBP|Avg: £719 GBP|-0.4%
Brilliant Earth
Retailer 2
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Retailer 20
October 31, 2026
Retailer 9£215 GBP
Retailer 6£249 GBP
Retailer 16£256 GBP
Retailer 4£266 GBP
Retailer 19£266 GBP
Retailer 20£384 GBP
Retailer 13£429 GBP
Retailer 5£433 GBP
Retailer 18£437 GBP
Retailer 15£457 GBP
Retailer 2£470 GBP
Retailer 17£682 GBP
Retailer 11£821 GBP
Retailer 3£855 GBP
Retailer 8£892 GBP
Retailer 10£963 GBP
Retailer 7£1,035 GBP
Retailer 14£1,072 GBP
Retailer 12£1,113 GBP
Brilliant Earth£1,993 GBP

27 data points across 20 retailers

20 retailers£215 GBP to £1,993 GBP

A
Cheapest Retailer
-
£215 GBP
$288 USD
A
Retailer 2
-
£249 GBP
$334 USD
View
A
Retailer 3
-
£256 GBP
$343 USD
View
Final sale: no returns
A
Retailer 4
-
£266 GBP
$357 USD
View
A
Retailer 5
-
£266 GBP
$357 USD
View
A
Retailer 6
-
£384 GBP
$515 USD
View
A
Retailer 7
-
£429 GBP
€547 EUR
View
A
Retailer 8
-
£433 GBP
$580 USD
View
A
Retailer 9
-
£437 GBP
$586 USD
View
A
Retailer 10
-
£457 GBP
ZAR 9,896 ZAR
View
A
Retailer 11
-
£470 GBP
View
B+
Retailer 12
-
£682 GBP
$914 USD
View
B+
Retailer 13
-
£821 GBP
SGD 1,486 SGD
View
B+
Retailer 14
-
£855 GBP
$1,146 USD
View
B+
Retailer 15
-
£892 GBP
$1,195 USD
View
Retailer 16
-
£963 GBP
$1,290 USD
View
Price last confirmed 12 days ago
B+
Retailer 17
-
£1,035 GBP
View
B+
Retailer 18
-
£1,072 GBP
View
B+
Retailer 19
-
£1,113 GBP
$1,491 USD
View
Most Expensive
B
Brilliant Earth
21421230A · Oct 30
£1,993 GBP
$2,670 USD
View
19 more retailers have this diamond
Prices start from £215 GBPSave up to £1,778 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
1.01ct Asscher
£215 GBP