Round|Lab Grown|IGI

1.30ct G VVS1 Round Lab Grown Diamond

EX • G/VVS1 • IGI LG837687382

Shape and cutting style on the report: Round brilliant

Certificate IGI LG837687382

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)
20 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 LG837687382 or 837687382. Listed at 20 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 angle34.6°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837687382
Dimensions7.01 × 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
7.01 mm6.96 mm1.30 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837687382
Side View
Table 60.0%Crown 34.6°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
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: £292 GBP|Low: £131 GBP|High: £1,114 GBP|Avg: £408 GBP|+1.7%
Retailer 1
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Retailer 19
Yadav Diamonds
November 1, 2026
Retailer 18£136 GBP
Retailer 6£158 GBP
Retailer 2£169 GBP
Retailer 4£169 GBP
Retailer 11£191 GBP
Retailer 3£230 GBP
Retailer 14£283 GBP
Retailer 1£292 GBP
Retailer 13£305 GBP
Retailer 9£372 GBP
Retailer 15£403 GBP
Retailer 16£413 GBP
Retailer 17£518 GBP
Retailer 7£544 GBP
Retailer 5£563 GBP
Retailer 8£565 GBP
Retailer 10£584 GBP
Retailer 19£663 GBP
Retailer 12£791 GBP
Yadav Diamonds£1,114 GBP

43 data points across 20 retailers

20 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 9 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
A
Retailer 8
-
£292 GBP
ZAR 6,331 ZAR
View
A
Retailer 9
-
£305 GBP
View
B+
Retailer 10
-
£372 GBP
$499 USD
View
B+
Retailer 11
-
£403 GBP
$541 USD
View
B+
Retailer 12
-
£413 GBP
A$852 AUD
View
Retailer 13
-
£518 GBP
$695 USD
View
Price last confirmed 13 days ago
B
Retailer 14
-
£544 GBP
$730 USD
View
B
Retailer 15
-
£563 GBP
SGD 1,021 SGD
View
B
Retailer 16
-
£576 GBP
$773 USD
View
B
Retailer 17
-
£584 GBP
$784 USD
View
B
Retailer 18
-
£663 GBP
$890 USD
View
B
Retailer 19
-
£791 GBP
View
Most Expensive
B
Yadav Diamonds
13272085 · Oct 30
£1,114 GBP
$1,495 USD
View
19 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