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Round|Lab Grown|IGI

0.70ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG494172352

Shape and cutting style on the report: Round brilliant

Certificate IGI LG494172352

Diamond specifications and retailer prices

From £365 GBP
$490 USD
As of October 31, 2026
Save £777 GBP (68%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £1,660 GBP at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 0.7ct lab-grown round diamond

This 0.7ct lab-grown round sits in the half to three-quarter carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG494172352 or 494172352. Listed at 14 retailers as of October 31, 2026, with a 213% 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

0.70
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG494172352
Dimensions5.76 × 5.79 × 3.49 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
5.76 mm5.79 mm0.70 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG494172352
Side View
Table 58.0%Crown 32.9°Girdle: MediumPavilion 41.1°Culet: NoneDepth 60.5%

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: Oct 31
Current: £1,660 GBP|Low: £365 GBP|High: £2,521 GBP|Avg: £1,010 GBP
NZ Jewellers
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
November 3, 2026
Retailer 9£365 GBP
Retailer 13£509 GBP
Retailer 6£554 GBP
Retailer 5£570 GBP
Retailer 4£591 GBP
Retailer 14£591 GBP
Retailer 2£943 GBP
Retailer 3£962 GBP
Retailer 11£1,021 GBP
Retailer 7£1,142 GBP
Retailer 12£1,509 GBP
Retailer 10£1,608 GBP
NZ Jewellers£1,660 GBP
Retailer 8£2,488 GBP

44 data points across 14 retailers

14 retailers£365 GBP to £1,142 GBP

B+
Cheapest Retailer
-
£365 GBP
$490 USD
B
Retailer 2
-
£509 GBP
$683 USD
View
B
Retailer 3
-
£554 GBP
$743 USD
View
B
Retailer 4
-
£570 GBP
$765 USD
View
Final sale: no returns
B
Retailer 5
-
£591 GBP
$793 USD
View
Retailer 6
-
£591 GBP
$793 USD
View
Price last confirmed 17 days ago
B
Retailer 7
-
£943 GBP
View
B
Retailer 8
-
£962 GBP
$1,291 USD
View
B
Retailer 9
-
£1,021 GBP
€1,305 EUR
View
B
Retailer 10
-
£1,142 GBP
ZAR 24,764 ZAR
View
Retailer 11
-
£1,509 GBP
$2,025 USD
View
Price under review
Retailer 12
-
£1,608 GBP
A$3,319 AUD
View
Price under review
Most Expensive
NZ Jewellers
26d34d30-3fb3-4f6e-ace3-8b2d0fdf9f76 · Nov 3
£1,660 GBP
$2,228 USD
View
Price under review
12 more retailers have this diamond
Prices start from £365 GBPSave up to £777 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+
0.70ct Round
£365 GBP