CaratHunter
Plans
Asscher|Lab Grown|IGI

3.55ct G VS1 Asscher Lab Grown Diamond

ID • G/VS1 • IGI LG687529364

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG687529364

Diamond specifications and retailer prices

From £413 GBP
$553 USD
As of October 30, 2026
Save £1,810 GBP (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £2,223 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 3.55ct lab-grown asscher diamond

This 3.55ct lab-grown asscher sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG687529364 or 687529364. Listed at 17 retailers as of October 30, 2026, with prices from £413 to £2,223, a £1,810 spread on the same certified stone. MOH London lists it at £2,223. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.55
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG687529364
Dimensions8.45 × 8.43 × 5.61 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.45 mm8.43 mm3.55 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG687529364
Side View
Table 65.0%Crown 37.7°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 66.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £2,223 GBP|Low: £413 GBP|High: £3,211 GBP|Avg: £1,282 GBP|-0.6%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 1, 2026
Retailer 8£413 GBP
Retailer 7£463 GBP
Retailer 16£512 GBP
Retailer 20£564 GBP
Retailer 2£570 GBP
Retailer 17£612 GBP
Retailer 18£742 GBP
Retailer 6£790 GBP
Retailer 13£792 GBP
Retailer 9£844 GBP
Retailer 5£942 GBP
Retailer 15£1,081 GBP
Retailer 19£1,112 GBP
Retailer 14£1,321 GBP
Retailer 3£1,346 GBP
Retailer 4£1,649 GBP
MOH London£2,223 GBP
Retailer 12£2,597 GBP
Retailer 10£3,097 GBP
Retailer 11£3,211 GBP

6 data points across 20 retailers

17 retailers£413 GBP to £2,223 GBP

A
Cheapest Retailer
-
£413 GBP
$553 USD
A
Retailer 2
-
£463 GBP
$620 USD
View
A
Retailer 3
-
£512 GBP
$686 USD
View
A
Retailer 4
-
£564 GBP
HK$5,900 HKD
View
A
Retailer 5
-
£570 GBP
View
A
Retailer 6
-
£612 GBP
$820 USD
View
A
Retailer 7
-
£742 GBP
$994 USD
View
B+
Retailer 8
-
£790 GBP
$1,059 USD
View
A
Retailer 9
-
£792 GBP
View
A
Retailer 10
-
£942 GBP
$1,262 USD
View
B+
Retailer 11
-
£1,081 GBP
A$2,229 AUD
View
B+
Retailer 12
-
£1,112 GBP
ZAR 24,069 ZAR
View
B+
Retailer 13
-
£1,321 GBP
$1,770 USD
View
B+
Retailer 14
-
£1,346 GBP
$1,804 USD
View
B+
Retailer 15
-
£1,365 GBP
View
B+
Retailer 16
-
£1,649 GBP
$2,209 USD
View
Most Expensive
B
MOH London
LG687529364 · Nov 1
£2,223 GBP
View
16 more retailers have this diamond
Prices start from £413 GBPSave up to £1,810 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
3.55ct Asscher
£413 GBP