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Asscher|Lab Grown|IGI

0.99ct D VS1 Asscher Lab Grown Diamond

ID • D/VS1 • IGI LG671413934

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG671413934

Diamond specifications and retailer prices

From £151 GBP
$202 USD
As of October 30, 2026
Save £745 GBP (83%) vs most expensive(unlock to see where)
23 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 LG671413934 or 671413934. Listed at 23 retailers as of October 30, 2026, with prices from £151 to £896, a £745 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 angle39.7°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG671413934
Dimensions5.65 × 5.62 × 3.57 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
5.65 mm5.62 mm0.99 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG671413934
Side View
Table 67.0%Crown 39.7°Girdle: MediumPavilion 38°Culet: NoneDepth 63.5%

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: £340 GBP|Low: £151 GBP|High: £884 GBP|Avg: £380 GBP|+2.8%
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
Retailer 15
Retailer 16
November 1, 2026
Retailer 13£151 GBP
Retailer 8£168 GBP
Retailer 4£175 GBP
Retailer 3£187 GBP
Retailer 16£187 GBP
Retailer 6£254 GBP
Retailer 11£320 GBP
Retailer 1£340 GBP
Retailer 10£343 GBP
Retailer 12£355 GBP
Retailer 7£363 GBP
Retailer 5£414 GBP
Retailer 14£467 GBP
Retailer 2£601 GBP
Retailer 15£603 GBP
Retailer 9£874 GBP

43 data points across 16 retailers

23 retailers£151 GBP to £896 GBP

A
Cheapest Retailer
-
£151 GBP
$202 USD
A
Retailer 2
-
£168 GBP
$225 USD
View
Final sale: no returns
A
Retailer 3
-
£175 GBP
$234 USD
View
Retailer 4
-
£187 GBP
$250 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
£187 GBP
$250 USD
View
A
Retailer 6
-
£210 GBP
HK$2,200 HKD
View
A
Retailer 7
-
£254 GBP
$340 USD
View
A
Retailer 8
-
£269 GBP
$360 USD
View
A
Retailer 9
-
£320 GBP
€408 EUR
View
A
Retailer 10
-
£340 GBP
ZAR 7,353 ZAR
View
B+
Retailer 11
-
£343 GBP
View
A
Retailer 12
-
£355 GBP
View
B+
Retailer 13
-
£363 GBP
$486 USD
View
Retailer 14
-
£414 GBP
$555 USD
View
Price last confirmed 14 days ago
B+
Retailer 15
-
£467 GBP
A$963 AUD
View
B+
Retailer 16
-
£477 GBP
View
B+
Retailer 17
-
£506 GBP
SGD 917 SGD
View
B
Retailer 18
-
£601 GBP
$805 USD
View
B
Retailer 19
-
£603 GBP
$808 USD
View
B
Retailer 20
-
£641 GBP
$859 USD
View
B
Retailer 21
-
£728 GBP
View
B
Retailer 22
-
£874 GBP
View
Most Expensive
B
Reve Diamonds
0DBC8650A · Nov 1
£896 GBP
$1,200 USD
View
22 more retailers have this diamond
Prices start from £151 GBPSave up to £745 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
£151 GBP