Asscher|Lab Grown|IGI

1.55ct D VVS1 Asscher Lab Grown Diamond

ID • D/VVS1 • IGI LG840633258

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG840633258

Diamond specifications and retailer prices

From £204 GBP
$274 USD
As of October 24, 2026
Save £1,549 GBP (88%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,754 GBP at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 1.55ct lab-grown asscher diamond

This 1.55ct lab-grown asscher sits in the one-and-a-half to two carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG840633258 or 840633258. Listed at 22 retailers as of October 24, 2026, with prices from £204 to £1,754, a £1,549 spread on the same certified stone. Brilliant Earth lists it at £1,754. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840633258
Dimensions6.51 × 6.49 × 3.97 mm
L/W Ratio1.00
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
6.51 mm6.49 mm1.55 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840633258
Side View
Table 64.0%Crown 32.4°Girdle: MediumPavilion 36.6°Culet: NoneDepth 61.2%

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 24
Current: £1,754 GBP|Low: £176 GBP|High: £1,754 GBP|Avg: £559 GBP
Brilliant Earth
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October 27, 2026
Retailer 15£176 GBP
Retailer 11£198 GBP
Retailer 8£204 GBP
Retailer 6£219 GBP
Retailer 14£219 GBP
Retailer 3£232 GBP
Retailer 2£367 GBP
Retailer 12£369 GBP
Retailer 22£370 GBP
Retailer 9£407 GBP
Retailer 13£411 GBP
Retailer 5£418 GBP
Retailer 21£509 GBP
Retailer 10£521 GBP
Retailer 17£677 GBP
Retailer 7£703 GBP
Retailer 4£705 GBP
Retailer 20£716 GBP
Retailer 16£742 GBP
Retailer 19£799 GBP
Retailer 18£878 GBP
Retailer 23£1,373 GBP
Brilliant Earth£1,754 GBP

20 data points across 23 retailers

22 retailers£204 GBP to £1,754 GBP

Retailer 1
-
£176 GBP
$236 USD
Price last confirmed 7 days ago
A
Retailer 2
-
£204 GBP
$274 USD
View
A
Retailer 3
-
£219 GBP
$293 USD
View
A
Retailer 4
-
£219 GBP
$293 USD
View
Retailer 5
-
£232 GBP
View
Price last confirmed 14 days ago
A
Retailer 6
-
£367 GBP
€468 EUR
View
A
Retailer 7
-
£369 GBP
$495 USD
View
Retailer 8
-
£370 GBP
ZAR 8,004 ZAR
View
Price last confirmed 8 days ago
A
Retailer 9
-
£407 GBP
$546 USD
View
A
Retailer 10
-
£411 GBP
View
Retailer 11
-
£418 GBP
View
Price last confirmed 15 days ago
Retailer 12
-
£509 GBP
A$1,050 AUD
View
Price last confirmed 7 days ago
B+
Retailer 13
-
£521 GBP
$698 USD
View
B+
Retailer 14
-
£677 GBP
$907 USD
View
B+
Retailer 15
-
£703 GBP
$942 USD
View
B+
Retailer 16
-
£705 GBP
$945 USD
View
B+
Retailer 17
-
£716 GBP
SGD 1,296 SGD
View
B+
Retailer 18
-
£742 GBP
$994 USD
View
B+
Retailer 19
-
£799 GBP
$1,070 USD
View
B+
Retailer 20
-
£878 GBP
View
Retailer 21
-
£1,373 GBP
$1,840 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
21729018A · Oct 26
£1,754 GBP
$2,350 USD
View
21 more retailers have this diamond
Prices start from £204 GBPSave up to £1,549 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
1.55ct Asscher
£204 GBP