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Asscher|Lab Grown|IGI

1.01ct D VS1 Asscher Lab Grown Diamond

ID • D/VS1 • IGI LG690504979

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG690504979

Diamond specifications and retailer prices

From £144 GBP
$193 USD
As of October 30, 2026
Save £690 GBP (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £834 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 1.01ct lab-grown asscher diamond

This 1.01ct lab-grown asscher sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG690504979 or 690504979. Listed at 20 retailers as of October 30, 2026, with prices from £144 to £834, a £690 spread on the same certified stone. MOH London lists it at £834. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG690504979
Dimensions5.57 × 5.54 × 3.68 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
5.57 mm5.54 mm1.01 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG690504979
Side View
Table 62.0%Crown 32.7°Girdle: MediumPavilion 40.7°Culet: NoneDepth 66.4%

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: £834 GBP|Low: £138 GBP|High: £858 GBP|Avg: £364 GBP|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 17
November 1, 2026
Retailer 5£144 GBP
Retailer 4£161 GBP
Retailer 3£167 GBP
Retailer 6£178 GBP
Retailer 17£178 GBP
Retailer 15£239 GBP
Retailer 12£306 GBP
Retailer 2£308 GBP
Retailer 8£311 GBP
Retailer 10£325 GBP
Retailer 13£339 GBP
Retailer 9£356 GBP
Retailer 14£435 GBP
Retailer 16£468 GBP
Retailer 7£573 GBP
Retailer 11£664 GBP
MOH London£834 GBP

43 data points across 17 retailers

20 retailers£144 GBP to £834 GBP

A
Cheapest Retailer
-
£144 GBP
$193 USD
A
Retailer 2
-
£161 GBP
$216 USD
View
Final sale: no returns
A
Retailer 3
-
£167 GBP
$224 USD
View
A
Retailer 4
-
£178 GBP
$239 USD
View
Retailer 5
-
£178 GBP
$239 USD
View
Price last confirmed 7 days ago
Retailer 6
-
£239 GBP
View
Price last confirmed 16 days ago
A
Retailer 7
-
£260 GBP
$348 USD
View
A
Retailer 8
-
£306 GBP
€390 EUR
View
A
Retailer 9
-
£308 GBP
ZAR 6,664 ZAR
View
A
Retailer 10
-
£311 GBP
$417 USD
View
B+
Retailer 11
-
£325 GBP
View
B+
Retailer 12
-
£339 GBP
View
B+
Retailer 13
-
£356 GBP
$477 USD
View
B+
Retailer 14
-
£435 GBP
A$897 AUD
View
B+
Retailer 15
-
£468 GBP
$627 USD
View
B
Retailer 16
-
£573 GBP
$768 USD
View
B
Retailer 17
-
£601 GBP
$805 USD
View
B
Retailer 18
-
£613 GBP
$822 USD
View
B
Retailer 19
-
£664 GBP
$890 USD
View
Most Expensive
B
MOH London
LG690504979 · Nov 1
£834 GBP
View
19 more retailers have this diamond
Prices start from £144 GBPSave up to £690 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
1.01ct Asscher
£144 GBP