Asscher|Lab Grown|IGI

0.99ct D VS1 Asscher Lab Grown Diamond

ID • D/VS1 • IGI LG779634515

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG779634515

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)
28 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 LG779634515 or 779634515. Listed at 28 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 angle32.8°
Pavilion angle42.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG779634515
Dimensions5.54 × 5.43 × 3.69 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
5.54 mm5.43 mm0.99 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG779634515
Side View
Table 67.0%Crown 32.8°Girdle: MED-STKPavilion 42.8°Culet: NoneDepth 68.0%

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: Oct 30
Current: £659 GBP|Low: £106 GBP|High: £777 GBP|Avg: £308 GBP|+1.8%
Retailer 1
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Retailer 18
Retailer 19
Reve Diamonds
November 1, 2026
Retailer 18£113 GBP
Retailer 14£132 GBP
Retailer 19£140 GBP
Retailer 6£141 GBP
Retailer 7£237 GBP
Retailer 13£246 GBP
Retailer 8£247 GBP
Retailer 16£255 GBP
Retailer 2£258 GBP
Retailer 3£268 GBP
Retailer 9£341 GBP
Retailer 15£369 GBP
Retailer 17£378 GBP
Retailer 10£390 GBP
Retailer 11£407 GBP
Retailer 12£453 GBP
Retailer 5£494 GBP
Retailer 1£659 GBP
Retailer 4£739 GBP
Reve Diamonds£777 GBP

34 data points across 20 retailers

28 retailers£113 GBP to £777 GBP

A
Cheapest Retailer
-
£113 GBP
$152 USD
A
Retailer 2
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£132 GBP
$177 USD
View
Retailer 3
-
£137 GBP
$183 USD
View
Price last confirmed 8 days ago
A
Retailer 4
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£140 GBP
$187 USD
View
Final sale: no returns
A
Retailer 5
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£141 GBP
$189 USD
View
A
Retailer 6
-
£237 GBP
€302 EUR
View
A
Retailer 7
-
£246 GBP
View
A
Retailer 8
-
£247 GBP
ZAR 5,355 ZAR
View
A
Retailer 9
-
£255 GBP
$342 USD
View
A
Retailer 10
-
£258 GBP
$346 USD
View
A
Retailer 11
-
£268 GBP
View
A
Retailer 12
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£341 GBP
A$703 AUD
View
B+
Retailer 13
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£369 GBP
$495 USD
View
B+
Retailer 14
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£378 GBP
$507 USD
View
B+
Retailer 15
-
£390 GBP
A$803 AUD
View
Retailer 16
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£397 GBP
$532 USD
View
Price last confirmed 54 days ago
Retailer 17
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£403 GBP
$540 USD
View
Price last confirmed 11 days ago
Retailer 18
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£403 GBP
$540 USD
View
Price last confirmed 11 days ago
Retailer 19
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£403 GBP
$540 USD
View
Price last confirmed 11 days ago
Retailer 20
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£403 GBP
$540 USD
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Price last confirmed 11 days ago
Retailer 21
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£403 GBP
$540 USD
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Price last confirmed 11 days ago
Retailer 22
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£403 GBP
$540 USD
View
Price last confirmed 18 days ago
Retailer 23
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£407 GBP
$545 USD
View
Price last confirmed 11 days ago
B+
Retailer 24
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£453 GBP
$607 USD
View
B+
Retailer 25
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£494 GBP
$662 USD
View
B
Retailer 26
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£659 GBP
View
B
Retailer 27
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£739 GBP
View
Most Expensive
B
Reve Diamonds
2F12FAAC6 · Nov 1
£777 GBP
$1,041 USD
View
27 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