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Asscher|Lab Grown|IGI

0.99ct D VS1 Asscher Lab Grown Diamond

ID • D/VS1 • IGI LG671413940

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG671413940

Diamond specifications and retailer prices

From £168 GBP
$225 USD
As of November 1, 2026
Save £728 GBP (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £896 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 LG671413940 or 671413940. Listed at 17 retailers as of November 1, 2026, with prices from £168 to £896, a £728 spread on the same certified stone. Reve Diamonds lists it at £896. 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 angle35.9°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG671413940
Dimensions5.54 × 5.50 × 3.47 mm
L/W Ratio1.01
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 mm5.50 mm0.99 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG671413940
Side View
Table 70.0%Crown 35.9°Girdle: Slightly ThickPavilion 39.5°Culet: NoneDepth 63.1%

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 1
Current: £874 GBP|Low: £168 GBP|High: £884 GBP|Avg: £371 GBP|-1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 3£168 GBP
Retailer 10£187 GBP
Retailer 11£254 GBP
Retailer 5£320 GBP
Retailer 7£338 GBP
Retailer 4£343 GBP
Retailer 6£355 GBP
Retailer 2£363 GBP
Retailer 9£414 GBP
Retailer 8£467 GBP
Retailer 1£874 GBP

43 data points across 11 retailers

17 retailers£168 GBP to £896 GBP

A
Cheapest Retailer
-
£168 GBP
$225 USD
Final sale: no returns
Retailer 2
-
£187 GBP
$250 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
£210 GBP
HK$2,200 HKD
View
A
Retailer 4
-
£254 GBP
$340 USD
View
A
Retailer 5
-
£269 GBP
$360 USD
View
A
Retailer 6
-
£320 GBP
€408 EUR
View
A
Retailer 7
-
£338 GBP
ZAR 7,317 ZAR
View
B+
Retailer 8
-
£343 GBP
View
B+
Retailer 9
-
£355 GBP
View
B+
Retailer 10
-
£363 GBP
$486 USD
View
Retailer 11
-
£414 GBP
$555 USD
View
Price last confirmed 14 days ago
B+
Retailer 12
-
£467 GBP
A$963 AUD
View
B+
Retailer 13
-
£477 GBP
View
B
Retailer 14
-
£506 GBP
SGD 917 SGD
View
B
Retailer 15
-
£641 GBP
$859 USD
View
B
Retailer 16
-
£874 GBP
View
Most Expensive
B
Reve Diamonds
222221CA4 · Nov 1
£896 GBP
$1,200 USD
View
16 more retailers have this diamond
Prices start from £168 GBPSave up to £728 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
£168 GBP