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Asscher|Lab Grown|IGI

1.53ct D IF Asscher Lab Grown Diamond

ID • D/IF • IGI LG623495248

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG623495248

Diamond specifications and retailer prices

From £347 GBP
$466 USD
As of November 3, 2026
Save £2,922 GBP (89%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £3,269 GBP at Diamond Quarter · As of November 2, 2026
View at Diamond Quarter

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 LG623495248 or 623495248. Listed at 20 retailers as of November 2, 2026, with prices from £347 to £3,269, a £2,922 spread on the same certified stone. Diamond Quarter lists it at £3,269. 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 angle36.5°
Pavilion angle42.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG623495248
Dimensions6.35 × 6.32 × 4.18 mm
L/W Ratio1.00
Culet sizePointed
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
6.35 mm6.32 mm1.53 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG623495248
Side View
Table 68.0%Crown 36.5°Girdle: MediumPavilion 42.7°Culet: NoneDepth 66.1%

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: Nov 3
Current: £638 GBP|Low: £316 GBP|High: £2,832 GBP|Avg: £975 GBP|+2.7%
Retailer 1
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 12£347 GBP
Retailer 4£534 GBP
Retailer 14£548 GBP
Retailer 5£616 GBP
Retailer 10£623 GBP
Retailer 1£638 GBP
Retailer 7£668 GBP
Retailer 6£898 GBP
Retailer 9£902 GBP
Retailer 13£1,135 GBP
Retailer 8£1,422 GBP
Retailer 3£1,448 GBP
Retailer 11£1,692 GBP
Retailer 2£2,832 GBP

44 data points across 14 retailers

20 retailers£347 GBP to £3,269 GBP

A
Cheapest Retailer
-
£347 GBP
$466 USD
Final sale: no returns
A
Retailer 2
-
£462 GBP
$620 USD
View
A
Retailer 3
-
£496 GBP
HK$5,200 HKD
View
A
Retailer 4
-
£534 GBP
$716 USD
View
A
Retailer 5
-
£548 GBP
$735 USD
View
A
Retailer 6
-
£616 GBP
$826 USD
View
A
Retailer 7
-
£623 GBP
€796 EUR
View
A
Retailer 8
-
£638 GBP
View
A
Retailer 9
-
£668 GBP
ZAR 14,478 ZAR
View
Retailer 10
-
£898 GBP
$1,205 USD
View
Price last confirmed 7 days ago
B+
Retailer 11
-
£902 GBP
A$1,862 AUD
View
Retailer 12
-
£1,135 GBP
A$2,343 AUD
View
Price last confirmed 26 days ago
B+
Retailer 13
-
£1,311 GBP
$1,759 USD
View
B+
Retailer 14
-
£1,359 GBP
$1,823 USD
View
B+
Retailer 15
-
£1,422 GBP
View
B+
Retailer 16
-
£1,448 GBP
SGD 2,625 SGD
View
Retailer 17
-
£1,692 GBP
$2,270 USD
View
Price last confirmed 15 days ago
B
Retailer 18
-
£2,511 GBP
$3,370 USD
View
B
Retailer 19
-
£2,832 GBP
$3,800 USD
View
Most Expensive
B
Diamond Quarter
1.53IFDLG48391DN · Nov 2
£3,269 GBP
View
19 more retailers have this diamond
Prices start from £347 GBPSave up to £2,922 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
£347 GBP