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Asscher|Lab Grown|IGI

0.51ct D VS2 Asscher Lab Grown Diamond

VG • D/VS2 • IGI LG794680380

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG794680380

Diamond specifications and retailer prices

From £75 GBP
$101 USD
As of October 30, 2026
Save £613 GBP (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £688 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 0.51ct lab-grown asscher diamond

This 0.51ct lab-grown asscher sits in the half to three-quarter carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG794680380 or 794680380. Listed at 21 retailers as of October 30, 2026, with prices from £75 to £688, a £613 spread on the same certified stone. MOH London lists it at £688. 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

0.51
Carat
D
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.4°
Pavilion angle42.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794680380
Dimensions4.41 × 4.36 × 2.99 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
4.41 mm4.36 mm0.51 ctD / VS2
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG794680380
Side View
Table 71.0%Crown 35.4°Girdle: MED-STKPavilion 42.9°Culet: NoneDepth 68.6%

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: £688 GBP|Low: £72 GBP|High: £697 GBP|Avg: £243 GBP|-0.1%
MOH London
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
November 1, 2026
Retailer 3£75 GBP
Retailer 14£87 GBP
Retailer 13£100 GBP
Retailer 15£100 GBP
Retailer 5£127 GBP
Retailer 9£177 GBP
Retailer 2£182 GBP
Retailer 11£209 GBP
Retailer 12£213 GBP
Retailer 8£224 GBP
Retailer 10£226 GBP
Retailer 6£266 GBP
Retailer 4£301 GBP
Retailer 7£489 GBP
MOH London£688 GBP

45 data points across 15 retailers

21 retailers£75 GBP to £688 GBP

A
Cheapest Retailer
-
£75 GBP
$101 USD
A
Retailer 2
-
£87 GBP
$117 USD
View
A
Retailer 3
-
£100 GBP
$134 USD
View
A
Retailer 4
-
£100 GBP
$134 USD
View
A
Retailer 5
-
£105 GBP
HK$1,100 HKD
View
A
Retailer 6
-
£127 GBP
$170 USD
View
A
Retailer 7
-
£172 GBP
€219 EUR
View
B+
Retailer 8
-
£177 GBP
€226 EUR
View
B+
Retailer 9
-
£182 GBP
View
B+
Retailer 10
-
£209 GBP
$280 USD
View
B+
Retailer 11
-
£213 GBP
$286 USD
View
B+
Retailer 12
-
£224 GBP
$300 USD
View
B+
Retailer 13
-
£226 GBP
View
B
Retailer 14
-
£264 GBP
SGD 478 SGD
View
B
Retailer 15
-
£266 GBP
$356 USD
View
B
Retailer 16
-
£267 GBP
$358 USD
View
B
Retailer 17
-
£301 GBP
$403 USD
View
Retailer 18
-
£302 GBP
$405 USD
View
Price last confirmed 29 days ago
Retailer 19
-
£345 GBP
$462 USD
View
Price last confirmed 14 days ago
B
Retailer 20
-
£489 GBP
View
Most Expensive
B
MOH London
LG794680380 · Nov 1
£688 GBP
View
20 more retailers have this diamond
Prices start from £75 GBPSave up to £613 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
0.51ct Asscher
£75 GBP