Round|Lab Grown|IGI

1.72ct G VVS1 Round Lab Grown Diamond

ID • G/VVS1 • IGI LG656416078

Shape and cutting style on the report: Round brilliant

Certificate IGI LG656416078

Diamond specifications and retailer prices

From £357 GBP
$479 USD
As of October 30, 2026
Save £712 GBP (67%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £1,911 GBP at Do Amore Diamonds · As of October 23, 2026
View at Do Amore 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 G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG656416078 or 656416078. Listed at 16 retailers as of October 30, 2026, with a 199% 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
G
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG656416078
Dimensions7.67 × 7.70 × 4.72 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.67 mm7.70 mm1.72 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG656416078
Side View
Table 58.0%Crown 35.3°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.3%

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 30
Current: £402 GBP|Low: £207 GBP|High: £1,196 GBP|Avg: £536 GBP|-2.7%
Retailer 1
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 24, 2026
Retailer 13£216 GBP
Retailer 5£241 GBP
Retailer 3£250 GBP
Retailer 14£267 GBP
Retailer 12£357 GBP
Retailer 1£402 GBP
Retailer 6£451 GBP
Retailer 8£499 GBP
Retailer 7£504 GBP
Retailer 9£694 GBP
Retailer 11£821 GBP
Retailer 4£949 GBP
Retailer 2£1,028 GBP
Retailer 10£1,189 GBP

35 data points across 14 retailers

16 retailers£357 GBP to £1,070 GBP

Retailer 1
-
£216 GBP
$289 USD
Price last confirmed 11 days ago
Retailer 2
-
£250 GBP
$335 USD
View
Price last confirmed 11 days ago
Retailer 3
-
£267 GBP
$358 USD
View
Price last confirmed 10 days ago
Retailer 4
-
£267 GBP
$358 USD
View
Price last confirmed 15 days ago
B+
Retailer 5
-
£357 GBP
$479 USD
View
A
Retailer 6
-
£402 GBP
$539 USD
View
Retailer 7
-
£499 GBP
ZAR 10,802 ZAR
View
Price last confirmed 8 days ago
Retailer 8
-
£504 GBP
View
Price last confirmed 7 days ago
Retailer 9
-
£694 GBP
A$1,430 AUD
View
Price last confirmed 12 days ago
Retailer 10
-
£821 GBP
$1,100 USD
View
Price last confirmed 8 days ago
Retailer 11
-
£949 GBP
$1,271 USD
View
Price last confirmed 10 days ago
Retailer 12
-
£1,028 GBP
$1,377 USD
View
Price last confirmed 9 days ago
B
Retailer 13
-
£1,070 GBP
$1,433 USD
View
Retailer 14
-
£1,100 GBP
$1,473 USD
View
Price last confirmed 8 days ago
Retailer 15
-
£1,189 GBP
View
Price last confirmed 10 days ago
Most Expensive
Do Amore Diamonds
27-0BCC6D795 · Oct 23
£1,911 GBP
$2,560 USD
View
Price last confirmed 8 days ago
15 more retailers have this diamond
Prices start from £357 GBPSave up to £712 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
£357 GBP