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Round|Lab Grown|IGI

1.35ct I VVS2 Round Lab Grown Diamond

EX • I/VVS2 • IGI LG480171500

Shape and cutting style on the report: Round brilliant

Certificate IGI LG480171500

Diamond specifications and retailer prices

From £469 GBP
$630 USD
As of November 2, 2026
Save £1,329 GBP (74%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £2,346 GBP at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.35ct lab-grown round diamond

This 1.35ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded I colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG480171500 or 480171500. Listed at 12 retailers as of November 2, 2026, with a 283% 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

1.35
Carat
I
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG480171500
Dimensions7.08 × 7.03 × 4.46 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.08 mm7.03 mm1.35 ctI / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG480171500
Side View
Table 54.0%Crown 34.6°Girdle: THN-MEDPavilion 41.3°Culet: NoneDepth 63.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: £2,346 GBP|Low: £469 GBP|High: £2,868 GBP|Avg: £1,280 GBP
NZ Jewellers
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
November 3, 2026
Retailer 10£469 GBP
Retailer 12£719 GBP
Retailer 15£782 GBP
Retailer 6£792 GBP
Retailer 16£806 GBP
Retailer 3£835 GBP
Retailer 13£835 GBP
Retailer 4£965 GBP
Retailer 8£977 GBP
Retailer 5£1,218 GBP
Retailer 14£1,335 GBP
Retailer 2£1,535 GBP
Retailer 11£1,798 GBP
NZ Jewellers£2,346 GBP
Retailer 7£2,389 GBP
Retailer 9£2,845 GBP

22 data points across 16 retailers

12 retailers£469 GBP to £1,798 GBP

B+
Cheapest Retailer
-
£469 GBP
$630 USD
B
Retailer 2
-
£719 GBP
$965 USD
View
B
Retailer 3
-
£782 GBP
$1,050 USD
View
B
Retailer 4
-
£806 GBP
$1,081 USD
View
Final sale: no returns
Retailer 5
-
£835 GBP
$1,120 USD
View
Price last confirmed 17 days ago
B
Retailer 6
-
£835 GBP
$1,120 USD
View
B
Retailer 7
-
£965 GBP
$1,295 USD
View
B
Retailer 8
-
£1,335 GBP
$1,791 USD
View
B
Retailer 9
-
£1,535 GBP
ZAR 33,284 ZAR
View
B
Retailer 10
-
£1,798 GBP
$2,413 USD
View
Most Expensive
NZ Jewellers
0ea0e8ae-9abc-45c0-8668-f65cf139ad1a · Nov 3
£2,346 GBP
$3,148 USD
View
Price under review
10 more retailers have this diamond
Prices start from £469 GBPSave up to £1,329 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.

B+
1.35ct Round
£469 GBP