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Round|Lab Grown|IGI

1.72ct I VVS2 Round Lab Grown Diamond

EX • I/VVS2 • IGI LG555274015

Shape and cutting style on the report: Round brilliant

Certificate IGI LG555274015

Diamond specifications and retailer prices

From £311 GBP
$417 USD
As of October 29, 2026
Save £1,110 GBP (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £1,421 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 1.72ct lab-grown round diamond

This 1.72ct 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 LG555274015 or 555274015. Listed at 14 retailers as of October 26, 2026, with prices from £311 to £1,421, a £1,110 spread on the same certified stone. MOH London lists it at £1,421. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.72
Carat
I
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG555274015
Dimensions7.64 × 7.59 × 4.75 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
7.64 mm7.59 mm1.72 ctI / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG555274015
Side View
Table 60.0%Crown 34.9°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.4%

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 29
Current: £1,421 GBP|Low: £311 GBP|High: £1,436 GBP|Avg: £753 GBP|+0.1%
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
October 28, 2026
Retailer 9£311 GBP
Retailer 13£348 GBP
Retailer 10£387 GBP
Retailer 7£496 GBP
Retailer 14£522 GBP
Retailer 12£572 GBP
Retailer 11£610 GBP
Retailer 2£664 GBP
Retailer 3£687 GBP
Retailer 6£809 GBP
Retailer 4£1,035 GBP
Retailer 8£1,084 GBP
Retailer 5£1,267 GBP
MOH London£1,421 GBP

22 data points across 14 retailers

14 retailers£311 GBP to £1,421 GBP

A
Cheapest Retailer
-
£311 GBP
$417 USD
A
Retailer 2
-
£348 GBP
$466 USD
View
Final sale: no returns
A
Retailer 3
-
£349 GBP
$468 USD
View
A
Retailer 4
-
£387 GBP
$518 USD
View
A
Retailer 5
-
£387 GBP
$518 USD
View
B+
Retailer 6
-
£496 GBP
$665 USD
View
B+
Retailer 7
-
£522 GBP
$699 USD
View
B+
Retailer 8
-
£572 GBP
$767 USD
View
B+
Retailer 9
-
£610 GBP
$817 USD
View
B+
Retailer 10
-
£664 GBP
ZAR 14,371 ZAR
View
B
Retailer 11
-
£1,084 GBP
$1,452 USD
View
B
Retailer 12
-
£1,242 GBP
$1,664 USD
View
B
Retailer 13
-
£1,267 GBP
$1,698 USD
View
Most Expensive
B
MOH London
LG555274015 · Oct 26
£1,421 GBP
View
13 more retailers have this diamond
Prices start from £311 GBPSave up to £1,110 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
1.72ct Round
£311 GBP