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Asscher|Lab Grown|IGI

0.99ct D VS1 Asscher Lab Grown Diamond

VG • D/VS1 • IGI LG799659456

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG799659456

Diamond specifications and retailer prices

From £207 GBP
$278 USD
As of October 30, 2026
Save £994 GBP (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,202 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore 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 very-good cut grade and certified by IGI LG799659456 or 799659456. Listed at 20 retailers as of October 30, 2026, with prices from £207 to £1,202, a £994 spread on the same certified stone. Do Amore Diamonds lists it at £1,202. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.99
Carat
D
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.2°
Pavilion angle43.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799659456
Dimensions5.56 × 5.45 × 3.72 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.56 mm5.45 mm0.99 ctD / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799659456
Side View
Table 66.0%Crown 39.2°Girdle: MediumPavilion 43.6°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: £1,202 GBP|Low: £143 GBP|High: £1,202 GBP|Avg: £420 GBP
Do Amore Diamonds
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
October 30, 2026
Retailer 5£143 GBP
Retailer 15£207 GBP
Retailer 11£248 GBP
Retailer 6£257 GBP
Retailer 14£278 GBP
Retailer 2£403 GBP
Retailer 12£403 GBP
Retailer 9£422 GBP
Retailer 10£427 GBP
Retailer 4£513 GBP
Retailer 7£525 GBP
Retailer 13£527 GBP
Retailer 3£593 GBP
Retailer 8£805 GBP
Do Amore Diamonds£1,202 GBP

30 data points across 15 retailers

20 retailers£207 GBP to £1,202 GBP

Retailer 1
-
£121 GBP
$162 USD
Price last confirmed 31 days ago
Retailer 2
-
£150 GBP
$201 USD
View
Price last confirmed 38 days ago
A
Retailer 3
-
£207 GBP
$278 USD
View
A
Retailer 4
-
£248 GBP
HK$2,600 HKD
View
A
Retailer 5
-
£278 GBP
$373 USD
View
Retailer 6
-
£403 GBP
$540 USD
View
Price last confirmed 11 days ago
B+
Retailer 7
-
£403 GBP
$540 USD
View
Retailer 8
-
£403 GBP
$540 USD
View
Price last confirmed 11 days ago
Retailer 9
-
£403 GBP
$540 USD
View
Price last confirmed 11 days ago
Retailer 10
-
£403 GBP
$540 USD
View
Price last confirmed 11 days ago
Retailer 11
-
£407 GBP
$545 USD
View
Price last confirmed 11 days ago
Retailer 12
-
£407 GBP
$545 USD
View
Price last confirmed 11 days ago
Retailer 13
-
£407 GBP
$545 USD
View
Price last confirmed 11 days ago
B+
Retailer 14
-
£422 GBP
A$869 AUD
View
B+
Retailer 15
-
£427 GBP
A$880 AUD
View
Retailer 16
-
£502 GBP
$672 USD
View
Price last confirmed 32 days ago
B
Retailer 17
-
£527 GBP
$706 USD
View
B
Retailer 18
-
£593 GBP
SGD 1,074 SGD
View
B
Retailer 19
-
£805 GBP
View
Most Expensive
B
Do Amore Diamonds
27-3081E37F8 · Oct 31
£1,202 GBP
$1,610 USD
View
19 more retailers have this diamond
Prices start from £207 GBPSave up to £994 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
£207 GBP