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Asscher|Lab Grown|IGI

1.53ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG831693561

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG831693561

Diamond specifications and retailer prices

From £579 GBP
$776 USD
As of October 30, 2026
Save £3,078 GBP (84%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £3,657 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.53ct lab-grown asscher diamond

This 1.53ct 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 LG831693561 or 831693561. Listed at 13 retailers as of October 30, 2026, with prices from £579 to £3,657, a £3,078 spread on the same certified stone. Brilliant Earth lists it at £3,657. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle45.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831693561
Dimensions6.40 × 6.39 × 4.13 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
6.40 mm6.39 mm1.53 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831693561
Side View
Table 65.0%Crown 36.9°Girdle: MED-STKPavilion 45.2°Culet: NoneDepth 64.6%

Caratlytics Score

How it works →
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: £743 GBP|Low: £579 GBP|High: £2,369 GBP|Avg: £1,172 GBP|-0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 12£579 GBP
Retailer 6£680 GBP
Retailer 3£697 GBP
Retailer 1£743 GBP
Retailer 8£955 GBP
Retailer 7£961 GBP
Retailer 11£975 GBP
Retailer 10£1,103 GBP
Retailer 5£1,478 GBP
Retailer 4£2,016 GBP
Retailer 2£2,022 GBP
Retailer 9£2,369 GBP

16 data points across 12 retailers

13 retailers£579 GBP to £3,657 GBP

A
Cheapest Retailer
-
£579 GBP
$776 USD
Final sale: no returns
A
Retailer 2
-
£680 GBP
View
A
Retailer 3
-
£697 GBP
HK$7,300 HKD
View
A
Retailer 4
-
£743 GBP
$995 USD
View
B+
Retailer 5
-
£955 GBP
€1,219 EUR
View
B+
Retailer 6
-
£961 GBP
View
B+
Retailer 7
-
£975 GBP
$1,306 USD
View
B+
Retailer 8
-
£1,103 GBP
ZAR 23,874 ZAR
View
B+
Retailer 9
-
£1,478 GBP
$1,980 USD
View
B
Retailer 10
-
£2,016 GBP
$2,701 USD
View
B+
Retailer 11
-
£2,022 GBP
SGD 3,662 SGD
View
B
Retailer 12
-
£2,369 GBP
View
Most Expensive
B
Brilliant Earth
22132457A · Oct 30
£3,657 GBP
$4,900 USD
View
12 more retailers have this diamond
Prices start from £579 GBPSave up to £3,078 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
1.53ct Asscher
£579 GBP