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Round|Lab Grown|IGI

1.30ct G VS2 Round Lab Grown Diamond

EX • G/VS2 • IGI LG487175152

Shape and cutting style on the report: Round brilliant

Certificate IGI LG487175152

Diamond specifications and retailer prices

From £813 GBP
$1,089 USD
As of October 29, 2026
Save £548 GBP (40%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,911 GBP at Friendly Diamonds · As of October 30, 2026
View at Friendly Diamonds

About this 1.3ct lab-grown round diamond

This 1.3ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG487175152 or 487175152. Listed at 13 retailers as of October 29, 2026, with a 67% 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

1.30
Carat
G
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG487175152
Dimensions7.05 × 6.99 × 4.36 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
7.05 mm6.99 mm1.30 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG487175152
Side View
Table 56.5%Crown 32°Girdle: THN-MEDPavilion 41.6°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
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: £1,360 GBP|Low: £649 GBP|High: £3,239 GBP|Avg: £1,473 GBP|+1.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 4£813 GBP
Retailer 3£851 GBP
Retailer 7£909 GBP
Retailer 5£943 GBP
Retailer 8£1,071 GBP
Retailer 1£1,360 GBP
Retailer 6£1,501 GBP
Retailer 9£2,736 GBP
Retailer 2£3,200 GBP

39 data points across 9 retailers

13 retailers£813 GBP to £1,360 GBP

B
Cheapest Retailer
-
£813 GBP
$1,089 USD
B
Retailer 2
-
£851 GBP
$1,140 USD
View
B
Retailer 3
-
£884 GBP
$1,184 USD
View
B
Retailer 4
-
£909 GBP
$1,218 USD
View
Final sale: no returns
Retailer 5
-
£943 GBP
$1,263 USD
View
Price last confirmed 14 days ago
B
Retailer 6
-
£943 GBP
$1,263 USD
View
B
Retailer 7
-
£1,071 GBP
$1,435 USD
View
B
Retailer 8
-
£1,360 GBP
View
Retailer 9
-
£1,501 GBP
$2,011 USD
View
Price under review
Retailer 10
-
£1,767 GBP
$2,367 USD
View
Price under review
Most Expensive
Friendly Diamonds
1588900 · Oct 30
£1,911 GBP
$2,561 USD
View
Price under review
10 more retailers have this diamond
Prices start from £813 GBPSave up to £548 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
1.30ct Round
£813 GBP