Round|Lab Grown|IGI

1.74ct I VVS2 Round Lab Grown Diamond

ID • I/VVS2 • IGI LG468174128

Shape and cutting style on the report: Round brilliant

Certificate IGI LG468174128

Diamond specifications and retailer prices

From £391 GBP
$524 USD
As of October 31, 2026
Save £997 GBP (72%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £1,498 GBP at Taylor and Hart · As of October 21, 2026
View at Taylor and Hart

About this 1.74ct lab-grown round diamond

This 1.74ct 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 LG468174128 or 468174128. Listed at 9 retailers as of October 31, 2026, with a 255% 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

1.74
Carat
I
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG468174128
Dimensions7.69 × 7.72 × 4.76 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Chemical Vapor Deposition (CVD) laboratory grown diamond is classified as Type IIa.
Top View
7.69 mm7.72 mm1.74 ctI / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG468174128
Side View
Table 57.5%Crown 35.4°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.8%

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 31
Current: £391 GBP|Low: £391 GBP|High: £2,799 GBP|Avg: £983 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Taylor and Hart
October 31, 2026
Retailer 1£391 GBP
Retailer 10£437 GBP
Retailer 6£500 GBP
Retailer 7£601 GBP
Retailer 9£703 GBP
Retailer 2£726 GBP
Retailer 5£1,097 GBP
Retailer 8£1,226 GBP
Retailer 3£1,388 GBP
Taylor and Hart£1,498 GBP
Retailer 4£2,799 GBP

6 data points across 11 retailers

9 retailers£391 GBP to £1,388 GBP

A
Cheapest Retailer
-
£391 GBP
$524 USD
Retailer 2
-
£437 GBP
$585 USD
View
Price last confirmed 10 days ago
Retailer 3
-
£601 GBP
$805 USD
View
Price last confirmed 13 days ago
Retailer 4
-
£703 GBP
$942 USD
View
Price last confirmed 11 days ago
B+
Retailer 5
-
£726 GBP
$973 USD
View
Retailer 6
-
£1,097 GBP
$1,470 USD
View
Price last confirmed 12 days ago
Retailer 7
-
£1,179 GBP
$1,580 USD
View
Price last confirmed 9 days ago
B
Retailer 8
-
£1,388 GBP
$1,860 USD
View
Most Expensive
Taylor and Hart
1Z8MJ66 · Oct 21
£1,498 GBP
$2,007 USD
View
Price last confirmed 9 days ago
8 more retailers have this diamond
Prices start from £391 GBPSave up to £997 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
1.74ct Round
£391 GBP