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Asscher|Lab Grown|IGI

1.49ct D SI1 Asscher Lab Grown Diamond

ID • D/SI1 • IGI LG799680857

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG799680857

Diamond specifications and retailer prices

From £164 GBP
$220 USD
As of October 30, 2026
Save £719 GBP (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £883 GBP at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.49ct lab-grown asscher diamond

This 1.49ct lab-grown asscher sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG799680857 or 799680857. Listed at 17 retailers as of October 30, 2026, with prices from £164 to £883, a £719 spread on the same certified stone. Reve Diamonds lists it at £883. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.49
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.3°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799680857
Dimensions6.39 × 6.24 × 4.20 mm
L/W Ratio1.02
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
6.39 mm6.24 mm1.49 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799680857
Side View
Table 70.0%Crown 46.3°Girdle: Slightly ThickPavilion 35.7°Culet: NoneDepth 67.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £333 GBP|Low: £111 GBP|High: £1,328 GBP|Avg: £476 GBP|-9.7%
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
Reve Diamonds
October 31, 2026
Retailer 5£111 GBP
Retailer 12£164 GBP
Retailer 4£210 GBP
Retailer 2£246 GBP
Retailer 7£310 GBP
Retailer 9£329 GBP
Retailer 1£333 GBP
Retailer 10£373 GBP
Retailer 13£587 GBP
Retailer 3£594 GBP
Retailer 11£625 GBP
Retailer 6£851 GBP
Retailer 8£856 GBP
Reve Diamonds£883 GBP

34 data points across 14 retailers

17 retailers£164 GBP to £883 GBP

A
Cheapest Retailer
-
£164 GBP
$220 USD
Final sale: no returns
Retailer 2
-
£167 GBP
$224 USD
View
Price last confirmed 14 days ago
Retailer 3
-
£207 GBP
$277 USD
View
Price last confirmed 28 days ago
Retailer 4
-
£207 GBP
$277 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
£210 GBP
HK$2,200 HKD
View
B+
Retailer 6
-
£246 GBP
$330 USD
View
A
Retailer 7
-
£310 GBP
€395 EUR
View
A
Retailer 8
-
£329 GBP
View
A
Retailer 9
-
£333 GBP
View
B+
Retailer 10
-
£373 GBP
$500 USD
View
B
Retailer 11
-
£587 GBP
$787 USD
View
B
Retailer 12
-
£594 GBP
SGD 1,076 SGD
View
B
Retailer 13
-
£625 GBP
$838 USD
View
Retailer 14
-
£666 GBP
$892 USD
View
Price last confirmed 14 days ago
B
Retailer 15
-
£851 GBP
$1,140 USD
View
B
Retailer 16
-
£856 GBP
View
Most Expensive
B
Reve Diamonds
A865492AF · Oct 30
£883 GBP
$1,183 USD
View
16 more retailers have this diamond
Prices start from £164 GBPSave up to £719 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
1.49ct Asscher
£164 GBP