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Round|Lab Grown|IGI

1.30ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG693534673

Shape and cutting style on the report: Round brilliant

Certificate IGI LG693534673

Diamond specifications and retailer prices

From £148 GBP
As of October 29, 2026
Save £481 GBP (76%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £863 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG693534673 or 693534673. Listed at 18 retailers as of October 29, 2026, with a 325% 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
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG693534673
Dimensions7.09 × 7.06 × 4.28 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.09 mm7.06 mm1.30 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG693534673
Side View
Table 58.0%Crown 33.9°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 60.4%

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: Oct 29
Current: £863 GBP|Low: £142 GBP|High: £868 GBP|Avg: £370 GBP|-0.5%
MOH London
Retailer 2
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Retailer 18
November 5, 2026
Retailer 14£148 GBP
Retailer 3£166 GBP
Retailer 5£172 GBP
Retailer 10£184 GBP
Retailer 17£184 GBP
Retailer 18£208 GBP
Retailer 15£250 GBP
Retailer 11£316 GBP
Retailer 12£316 GBP
Retailer 2£332 GBP
Retailer 8£332 GBP
Retailer 4£367 GBP
Retailer 16£463 GBP
Retailer 6£590 GBP
Retailer 13£593 GBP
Retailer 9£599 GBP
Retailer 7£630 GBP
MOH London£863 GBP

44 data points across 18 retailers

18 retailers£148 GBP to £630 GBP

A
Cheapest Retailer
-
£148 GBP
A
Retailer 2
-
£166 GBP
View
Final sale: no returns
A
Retailer 3
-
£172 GBP
View
A
Retailer 4
-
£184 GBP
View
Retailer 5
-
£184 GBP
View
Price last confirmed 11 days ago
A
Retailer 6
-
£208 GBP
View
B+
Retailer 7
-
£250 GBP
View
A
Retailer 8
-
£316 GBP
View
A
Retailer 9
-
£316 GBP
View
A
Retailer 10
-
£332 GBP
View
A
Retailer 11
-
£332 GBP
View
B+
Retailer 12
-
£367 GBP
View
B+
Retailer 13
-
£463 GBP
View
B
Retailer 14
-
£590 GBP
View
B
Retailer 15
-
£593 GBP
View
B
Retailer 16
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£599 GBP
View
B
Retailer 17
-
£630 GBP
View
Most Expensive
MOH London
LG693534673 · Oct 29
£863 GBP
View
Price last confirmed 7 days ago
17 more retailers have this diamond
Prices start from £148 GBPSave up to £481 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
£148 GBP