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Round|Lab Grown|IGI

1.72ct I VVS2 Round Lab Grown Diamond

ID • I/VVS2 • IGI LG497158227

Shape and cutting style on the report: Round brilliant

Certificate IGI LG497158227

Diamond specifications and retailer prices

From £1,202 GBP
$1,610 USD
As of October 29, 2026
Save £590 GBP (33%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £2,734 GBP at Friendly Diamonds · As of October 30, 2026
View at Friendly Diamonds

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 LG497158227 or 497158227. Listed at 12 retailers as of October 29, 2026, with a 49% 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

1.72
Carat
I
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG497158227
Dimensions7.81 × 7.83 × 4.61 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
7.81 mm7.83 mm1.72 ctI / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG497158227
Side View
Table 59.0%Crown 33.1°Girdle: THN-STKPavilion 40.2°Culet: NoneDepth 58.9%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £2,734 GBP|Low: £1,202 GBP|High: £4,819 GBP|Avg: £2,478 GBP|-2.4%
Friendly Diamonds
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 29, 2026
Retailer 8£1,202 GBP
Retailer 10£1,435 GBP
Retailer 13£1,561 GBP
Retailer 3£1,607 GBP
Retailer 11£1,665 GBP
Retailer 9£1,791 GBP
Retailer 4£2,133 GBP
Retailer 12£2,607 GBP
Friendly Diamonds£2,734 GBP
Retailer 2£3,061 GBP
Retailer 14£3,120 GBP
Retailer 5£3,162 GBP
Retailer 6£3,726 GBP
Retailer 7£4,780 GBP

21 data points across 14 retailers

12 retailers£1,202 GBP to £1,791 GBP

B
Cheapest Retailer
-
£1,202 GBP
$1,610 USD
B
Retailer 2
-
£1,435 GBP
$1,923 USD
View
B
Retailer 3
-
£1,561 GBP
$2,092 USD
View
B
Retailer 4
-
£1,607 GBP
$2,153 USD
View
Final sale: no returns
Retailer 5
-
£1,665 GBP
$2,231 USD
View
Price last confirmed 20 days ago
B
Retailer 6
-
£1,665 GBP
$2,231 USD
View
B
Retailer 7
-
£1,791 GBP
$2,400 USD
View
Retailer 8
-
£2,607 GBP
$3,493 USD
View
Price under review
Most Expensive
Friendly Diamonds
2229610 · Oct 30
£2,734 GBP
$3,663 USD
View
Price under review
8 more retailers have this diamond
Prices start from £1,202 GBPSave up to £590 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
1.72ct Round
£1,202 GBP