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Asscher|Lab Grown|IGI

0.99ct D VS1 Asscher Lab Grown Diamond

ID • D/VS1 • IGI LG807621593

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG807621593

Diamond specifications and retailer prices

From £113 GBP
$152 USD
As of October 30, 2026
Save £664 GBP (85%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £777 GBP at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 0.99ct lab-grown asscher diamond

This 0.99ct lab-grown asscher sits in the just-under-one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG807621593 or 807621593. Listed at 22 retailers as of October 30, 2026, with prices from £113 to £777, a £664 spread on the same certified stone. Reve Diamonds lists it at £777. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.99
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807621593
Dimensions5.45 × 5.39 × 3.68 mm
L/W Ratio1.01
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
5.45 mm5.39 mm0.99 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG807621593
Side View
Table 63.0%Crown 34.8°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 68.3%

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: £351 GBP|Low: £106 GBP|High: £777 GBP|Avg: £290 GBP|+2.0%
Retailer 1
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Retailer 3
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Retailer 12
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Retailer 19
Reve Diamonds
November 1, 2026
Retailer 4£113 GBP
Retailer 13£126 GBP
Retailer 19£132 GBP
Retailer 9£141 GBP
Retailer 16£181 GBP
Retailer 10£237 GBP
Retailer 18£246 GBP
Retailer 3£255 GBP
Retailer 14£256 GBP
Retailer 5£258 GBP
Retailer 6£268 GBP
Retailer 1£351 GBP
Retailer 2£369 GBP
Retailer 11£390 GBP
Retailer 12£399 GBP
Retailer 17£453 GBP
Retailer 8£494 GBP
Retailer 15£659 GBP
Retailer 7£739 GBP
Reve Diamonds£777 GBP

31 data points across 20 retailers

22 retailers£113 GBP to £777 GBP

A
Cheapest Retailer
-
£113 GBP
$152 USD
A
Retailer 2
-
£126 GBP
$169 USD
View
Final sale: no returns
A
Retailer 3
-
£132 GBP
$177 USD
View
Retailer 4
-
£137 GBP
$183 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
£141 GBP
$189 USD
View
A
Retailer 6
-
£181 GBP
View
A
Retailer 7
-
£237 GBP
€302 EUR
View
A
Retailer 8
-
£246 GBP
View
A
Retailer 9
-
£255 GBP
$342 USD
View
A
Retailer 10
-
£256 GBP
ZAR 5,544 ZAR
View
A
Retailer 11
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£258 GBP
$346 USD
View
A
Retailer 12
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£268 GBP
View
B+
Retailer 13
-
£351 GBP
A$724 AUD
View
B+
Retailer 14
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£369 GBP
$495 USD
View
B+
Retailer 15
-
£390 GBP
A$803 AUD
View
B+
Retailer 16
-
£399 GBP
$535 USD
View
Retailer 17
-
£420 GBP
$563 USD
View
Price last confirmed 27 days ago
B+
Retailer 18
-
£453 GBP
$607 USD
View
B+
Retailer 19
-
£494 GBP
$662 USD
View
B
Retailer 20
-
£659 GBP
View
B
Retailer 21
-
£739 GBP
View
Most Expensive
B
Reve Diamonds
A140F2A88 · Nov 1
£777 GBP
$1,041 USD
View
21 more retailers have this diamond
Prices start from £113 GBPSave up to £664 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
0.99ct Asscher
£113 GBP