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Round|Lab Grown|IGI

1.50ct I VVS2 Round Lab Grown Diamond

EX • I/VVS2 • IGI LG555273607

Shape and cutting style on the report: Round brilliant

Certificate IGI LG555273607

Diamond specifications and retailer prices

From £731 GBP
$979 USD
As of November 1, 2026
Save £858 GBP (54%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £2,343 GBP at Flawless Fine Jewelry · As of October 31, 2026
View at Flawless Fine Jewelry

About this 1.5ct lab-grown round diamond

This 1.5ct lab-grown round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG555273607 or 555273607. Listed at 16 retailers as of October 31, 2026, with a 117% 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

1.50
Carat
I
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG555273607
Dimensions7.30 × 7.27 × 4.56 mm
L/W Ratio1.00
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
7.30 mm7.27 mm1.50 ctI / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG555273607
Side View
Table 56.5%Crown 33.7°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 62.6%

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 1
Current: £2,343 GBP|Low: £532 GBP|High: £2,954 GBP|Avg: £1,328 GBP
Flawless Fine Jewelry
Retailer 2
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Retailer 18
November 1, 2026
Retailer 9£532 GBP
Retailer 15£731 GBP
Retailer 3£796 GBP
Retailer 8£807 GBP
Retailer 5£818 GBP
Retailer 6£848 GBP
Retailer 16£848 GBP
Retailer 10£857 GBP
Retailer 14£978 GBP
Retailer 18£1,001 GBP
Retailer 17£1,355 GBP
Retailer 11£1,387 GBP
Retailer 12£1,559 GBP
Retailer 4£1,589 GBP
Retailer 13£1,827 GBP
Flawless Fine Jewelry£2,343 GBP
Retailer 2£2,876 GBP
Retailer 7£2,954 GBP

27 data points across 18 retailers

16 retailers£731 GBP to £1,589 GBP

B+
Cheapest Retailer
-
£731 GBP
$979 USD
B
Retailer 2
-
£796 GBP
$1,066 USD
View
Retailer 3
-
£807 GBP
$1,082 USD
View
Price last confirmed 84 days ago
B
Retailer 4
-
£818 GBP
$1,096 USD
View
Final sale: no returns
B
Retailer 5
-
£848 GBP
$1,136 USD
View
Retailer 6
-
£848 GBP
$1,136 USD
View
Price last confirmed 16 days ago
B
Retailer 7
-
£978 GBP
$1,310 USD
View
B
Retailer 8
-
£1,001 GBP
$1,341 USD
View
B
Retailer 9
-
£1,355 GBP
$1,815 USD
View
B
Retailer 10
-
£1,387 GBP
View
B
Retailer 11
-
£1,559 GBP
ZAR 33,736 ZAR
View
B
Retailer 12
-
£1,589 GBP
$2,129 USD
View
Retailer 13
-
£1,827 GBP
$2,448 USD
View
Price under review
Most Expensive
Flawless Fine Jewelry
485BF13FE · Oct 31
£2,343 GBP
View
Price under review
13 more retailers have this diamond
Prices start from £731 GBPSave up to £858 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+
1.50ct Round
£731 GBP