Asscher|Lab Grown|IGI

0.97ct D VVS1 Asscher Lab Grown Diamond

ID • D/VVS1 • IGI LG818659087

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG818659087

Diamond specifications and retailer prices

From £138 GBP
$185 USD
As of October 30, 2026
Save £743 GBP (84%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £903 GBP at Brilliant Earth · As of September 26, 2026
View at Brilliant Earth

About this 0.97ct lab-grown asscher diamond

This 0.97ct lab-grown asscher sits in the just-under-one-carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818659087 or 818659087. Listed at 21 retailers as of October 30, 2026, with a 538% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.97
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818659087
Dimensions5.44 × 5.39 × 3.59 mm
L/W Ratio1.01
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
5.44 mm5.39 mm0.97 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818659087
Side View
Table 65.0%Crown 36.7°Girdle: MED-THKPavilion 39.1°Culet: NoneDepth 66.6%

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: £881 GBP|Low: £132 GBP|High: £903 GBP|Avg: £384 GBP|-2.5%
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
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Retailer 11
Retailer 12
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Retailer 19
October 30, 2026
Retailer 4£138 GBP
Retailer 8£154 GBP
Retailer 19£160 GBP
Retailer 5£171 GBP
Retailer 11£171 GBP
Retailer 12£289 GBP
Retailer 7£302 GBP
Retailer 14£309 GBP
Retailer 2£309 GBP
Retailer 9£316 GBP
Retailer 13£325 GBP
Retailer 15£426 GBP
Retailer 18£434 GBP
Retailer 6£549 GBP
Retailer 17£575 GBP
Retailer 3£582 GBP
Retailer 10£590 GBP
Retailer 16£800 GBP
Brilliant Earth£881 GBP

42 data points across 19 retailers

21 retailers£138 GBP to £881 GBP

A
Cheapest Retailer
-
£138 GBP
$185 USD
A
Retailer 2
-
£154 GBP
$207 USD
View
Final sale: no returns
A
Retailer 3
-
£160 GBP
$214 USD
View
A
Retailer 4
-
£171 GBP
$229 USD
View
A
Retailer 5
-
£171 GBP
$229 USD
View
A
Retailer 6
-
£289 GBP
€369 EUR
View
A
Retailer 7
-
£302 GBP
$404 USD
View
A
Retailer 8
-
£309 GBP
ZAR 6,688 ZAR
View
A
Retailer 9
-
£309 GBP
View
A
Retailer 10
-
£316 GBP
$424 USD
View
A
Retailer 11
-
£325 GBP
View
B+
Retailer 12
-
£426 GBP
A$879 AUD
View
B+
Retailer 13
-
£434 GBP
$582 USD
View
B+
Retailer 14
-
£474 GBP
SGD 858 SGD
View
B+
Retailer 15
-
£549 GBP
$736 USD
View
Retailer 16
-
£575 GBP
$770 USD
View
Price last confirmed 11 days ago
B
Retailer 17
-
£582 GBP
$780 USD
View
B
Retailer 18
-
£590 GBP
$790 USD
View
B
Retailer 19
-
£800 GBP
View
B
Retailer 20
-
£881 GBP
$1,180 USD
View
Most Expensive
Brilliant Earth
21138992A · Sep 26
£903 GBP
$1,210 USD
View
Price last confirmed 34 days ago
20 more retailers have this diamond
Prices start from £138 GBPSave up to £743 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
0.97ct Asscher
£138 GBP