CaratHunter
Plans
Asscher|Lab Grown|IGI

1.53ct D IF Asscher Lab Grown Diamond

ID • D/IF • IGI LG662408671

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG662408671

Diamond specifications and retailer prices

From £431 GBP
$578 USD
As of November 3, 2026
Save £2,885 GBP (87%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £3,316 GBP at Brilliant Earth · As of November 2, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG662408671 or 662408671. Listed at 20 retailers as of November 2, 2026, with prices from £431 to £3,316, a £2,885 spread on the same certified stone. Brilliant Earth lists it at £3,316. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle43.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG662408671
Dimensions6.42 × 6.37 × 4.19 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.42 mm6.37 mm1.53 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG662408671
Side View
Table 64.0%Crown 34.5°Girdle: Slightly ThickPavilion 43.3°Culet: NoneDepth 65.8%

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: Nov 3
Current: £3,316 GBP|Low: £431 GBP|High: £3,316 GBP|Avg: £1,222 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 3, 2026
Retailer 5£431 GBP
Retailer 4£477 GBP
Retailer 13£708 GBP
Retailer 2£739 GBP
Retailer 11£769 GBP
Retailer 8£823 GBP
Retailer 10£1,111 GBP
Retailer 14£1,199 GBP
Retailer 7£1,202 GBP
Retailer 6£1,386 GBP
Retailer 3£1,597 GBP
Retailer 12£1,788 GBP
Retailer 9£1,992 GBP
Brilliant Earth£3,316 GBP

43 data points across 14 retailers

20 retailers£431 GBP to £3,316 GBP

A
Cheapest Retailer
-
£431 GBP
$578 USD
Final sale: no returns
Retailer 2
-
£477 GBP
$640 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
£581 GBP
$780 USD
View
A
Retailer 4
-
£659 GBP
$884 USD
View
A
Retailer 5
-
£708 GBP
$950 USD
View
A
Retailer 6
-
£739 GBP
View
A
Retailer 7
-
£769 GBP
€983 EUR
View
B+
Retailer 8
-
£823 GBP
ZAR 17,843 ZAR
View
B+
Retailer 9
-
£1,111 GBP
A$2,294 AUD
View
Retailer 10
-
£1,199 GBP
A$2,475 AUD
View
Price last confirmed 26 days ago
B+
Retailer 11
-
£1,202 GBP
$1,613 USD
View
B+
Retailer 12
-
£1,386 GBP
View
B
Retailer 13
-
£1,552 GBP
$2,083 USD
View
B+
Retailer 14
-
£1,597 GBP
$2,143 USD
View
B
Retailer 15
-
£1,642 GBP
$2,203 USD
View
B
Retailer 16
-
£1,741 GBP
$2,336 USD
View
Retailer 17
-
£1,788 GBP
$2,400 USD
View
Price last confirmed 15 days ago
B
Retailer 18
-
£1,992 GBP
View
B
Retailer 19
-
£2,539 GBP
View
Most Expensive
B
Brilliant Earth
14112448A · Nov 2
£3,316 GBP
$4,450 USD
View
19 more retailers have this diamond
Prices start from £431 GBPSave up to £2,885 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
£431 GBP