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Round|Lab Grown|IGI

1.30ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG836675997

Shape and cutting style on the report: Round brilliant

Certificate IGI LG836675997

Diamond specifications and retailer prices

From £131 GBP
$175 USD
As of October 29, 2026
Save £631 GBP (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £762 GBP at MOH London · As of October 29, 2026
View at MOH London

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG836675997 or 836675997. Listed at 19 retailers as of October 29, 2026, with prices from £131 to £762, a £631 spread on the same certified stone. MOH London lists it at £762. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836675997
Dimensions7.03 × 7.05 × 4.30 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.03 mm7.05 mm1.30 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836675997
Side View
Table 58.0%Crown 33.5°Girdle: MediumPavilion 41.1°Culet: NoneDepth 61.1%

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: Oct 29
Current: £762 GBP|Low: £131 GBP|High: £810 GBP|Avg: £379 GBP|-6.0%
MOH London
Retailer 2
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Retailer 19
October 30, 2026
Retailer 15£131 GBP
Retailer 12£152 GBP
Retailer 9£162 GBP
Retailer 11£171 GBP
Retailer 8£278 GBP
Retailer 16£280 GBP
Retailer 13£281 GBP
Retailer 3£288 GBP
Retailer 14£290 GBP
Retailer 18£328 GBP
Retailer 17£350 GBP
Retailer 2£408 GBP
Retailer 10£418 GBP
Retailer 5£455 GBP
Retailer 19£508 GBP
Retailer 7£522 GBP
Retailer 4£562 GBP
Retailer 6£582 GBP
MOH London£762 GBP

30 data points across 19 retailers

19 retailers£131 GBP to £762 GBP

A
Cheapest Retailer
-
£131 GBP
$175 USD
A
Retailer 2
-
£152 GBP
$203 USD
View
A
Retailer 3
-
£162 GBP
$217 USD
View
A
Retailer 4
-
£171 GBP
$229 USD
View
A
Retailer 5
-
£278 GBP
ZAR 6,027 ZAR
View
A
Retailer 6
-
£280 GBP
€357 EUR
View
A
Retailer 7
-
£281 GBP
View
B+
Retailer 8
-
£288 GBP
$386 USD
View
A
Retailer 9
-
£290 GBP
View
A
Retailer 10
-
£328 GBP
$440 USD
View
B+
Retailer 11
-
£350 GBP
$469 USD
View
B+
Retailer 12
-
£408 GBP
$547 USD
View
B+
Retailer 13
-
£418 GBP
A$861 AUD
View
B+
Retailer 14
-
£455 GBP
$610 USD
View
B+
Retailer 15
-
£508 GBP
$680 USD
View
B+
Retailer 16
-
£522 GBP
$699 USD
View
B
Retailer 17
-
£562 GBP
$753 USD
View
B
Retailer 18
-
£582 GBP
$780 USD
View
Most Expensive
B
MOH London
LG836675997 · Oct 29
£762 GBP
View
18 more retailers have this diamond
Prices start from £131 GBPSave up to £631 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
£131 GBP