Round|Lab Grown|IGI

1.30ct G VVS1 Round Lab Grown Diamond

EX • G/VVS1 • IGI LG842642521

Shape and cutting style on the report: Round brilliant

Certificate IGI LG842642521

Diamond specifications and retailer prices

From £136 GBP
$183 USD
As of November 1, 2026
Save £978 GBP (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,114 GBP at Yadav Diamonds · As of October 30, 2026
View at Yadav 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG842642521 or 842642521. Listed at 21 retailers as of October 30, 2026, with prices from £136 to £1,114, a £978 spread on the same certified stone. Yadav Diamonds lists it at £1,114. 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842642521
Dimensions6.92 × 6.96 × 4.34 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.92 mm6.96 mm1.30 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842642521
Side View
Table 56.0%Crown 36°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £305 GBP|Low: £136 GBP|High: £1,114 GBP|Avg: £410 GBP|+4.5%
Retailer 1
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Retailer 20
Yadav Diamonds
November 1, 2026
Retailer 2£136 GBP
Retailer 7£158 GBP
Retailer 3£169 GBP
Retailer 20£169 GBP
Retailer 9£191 GBP
Retailer 8£230 GBP
Retailer 12£283 GBP
Retailer 19£285 GBP
Retailer 15£290 GBP
Retailer 1£305 GBP
Retailer 4£356 GBP
Retailer 6£372 GBP
Retailer 14£403 GBP
Retailer 16£413 GBP
Retailer 17£518 GBP
Retailer 5£544 GBP
Retailer 11£563 GBP
Retailer 13£576 GBP
Retailer 10£584 GBP
Retailer 18£795 GBP
Yadav Diamonds£1,114 GBP

25 data points across 21 retailers

21 retailers£136 GBP to £1,114 GBP

A
Cheapest Retailer
-
£136 GBP
$183 USD
A
Retailer 2
-
£158 GBP
$212 USD
View
A
Retailer 3
-
£169 GBP
$227 USD
View
Retailer 4
-
£169 GBP
$227 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
£191 GBP
HK$2,000 HKD
View
B+
Retailer 6
-
£230 GBP
$308 USD
View
A
Retailer 7
-
£283 GBP
€362 EUR
View
Retailer 8
-
£285 GBP
View
Price last confirmed 18 days ago
A
Retailer 9
-
£290 GBP
ZAR 6,297 ZAR
View
A
Retailer 10
-
£305 GBP
View
B+
Retailer 11
-
£356 GBP
$478 USD
View
B+
Retailer 12
-
£372 GBP
$499 USD
View
B+
Retailer 13
-
£403 GBP
$541 USD
View
B+
Retailer 14
-
£413 GBP
A$852 AUD
View
Retailer 15
-
£518 GBP
$695 USD
View
Price last confirmed 13 days ago
B
Retailer 16
-
£544 GBP
$730 USD
View
B
Retailer 17
-
£563 GBP
SGD 1,021 SGD
View
B
Retailer 18
-
£576 GBP
$773 USD
View
B
Retailer 19
-
£584 GBP
$784 USD
View
B
Retailer 20
-
£795 GBP
View
Most Expensive
B
Yadav Diamonds
13316544 · Oct 30
£1,114 GBP
$1,495 USD
View
20 more retailers have this diamond
Prices start from £136 GBPSave up to £978 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
1.30ct Round
£136 GBP