Round|Lab Grown|IGI

1.55ct J VVS2 Round Lab Grown Diamond

EX • J/VVS2 • IGI LG425066550

Shape and cutting style on the report: Round brilliant

Certificate IGI LG425066550

Diamond specifications and retailer prices

From £642 GBP
$860 USD
As of October 30, 2026
Save £2,976 GBP (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £3,618 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.55ct lab-grown round diamond

This 1.55ct lab-grown round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG425066550 or 425066550. Listed at 12 retailers as of October 29, 2026, with prices from £642 to £3,618, a £2,976 spread on the same certified stone. MOH London lists it at £3,618. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
J
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.5°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG425066550
Dimensions7.60 × 7.57 × 4.42 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.60 mm7.57 mm1.55 ctJ / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG425066550
Side View
Table 59.5%Crown 31.5°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 58.3%

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: £3,618 GBP|Low: £642 GBP|High: £3,646 GBP|Avg: £1,950 GBP|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 2£642 GBP
Retailer 5£1,086 GBP
Retailer 3£1,152 GBP
Retailer 7£1,217 GBP
Retailer 8£1,388 GBP
Retailer 10£1,712 GBP
Retailer 6£1,987 GBP
Retailer 9£2,287 GBP
Retailer 4£2,316 GBP
Retailer 11£3,607 GBP
MOH London£3,618 GBP

21 data points across 11 retailers

12 retailers£642 GBP to £3,618 GBP

A
Cheapest Retailer
-
£642 GBP
$860 USD
B+
Retailer 2
-
£1,086 GBP
$1,455 USD
View
B+
Retailer 3
-
£1,181 GBP
$1,583 USD
View
B+
Retailer 4
-
£1,217 GBP
$1,630 USD
View
Final sale: no returns
B+
Retailer 5
-
£1,260 GBP
$1,688 USD
View
Retailer 6
-
£1,260 GBP
$1,688 USD
View
Price last confirmed 18 days ago
B+
Retailer 7
-
£1,388 GBP
$1,860 USD
View
B
Retailer 8
-
£1,987 GBP
$2,662 USD
View
B
Retailer 9
-
£2,287 GBP
$3,064 USD
View
B
Retailer 10
-
£2,316 GBP
ZAR 50,138 ZAR
View
B
Retailer 11
-
£2,361 GBP
$3,164 USD
View
Most Expensive
B
MOH London
LG425066550 · Oct 29
£3,618 GBP
View
11 more retailers have this diamond
Prices start from £642 GBPSave up to £2,976 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 Round
£642 GBP