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Oval|Lab Grown|IGI

0.91ct F VS1 Oval Lab Grown Diamond

EX • F/VS1 • IGI LG794666341

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG794666341

Diamond specifications and retailer prices

From £103 GBP
$138 USD
As of October 29, 2026
Save £495 GBP (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £598 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 0.91ct lab-grown oval diamond

This 0.91ct lab-grown oval sits in the just-under-one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG794666341 or 794666341. Listed at 21 retailers as of October 26, 2026, with prices from £103 to £598, a £495 spread on the same certified stone. MOH London lists it at £598. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.91
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794666341
Dimensions7.92 × 5.49 × 3.29 mm
L/W Ratio1.44
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.92 mm5.49 mm0.91 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794666341
Side View
Table 62.0%Crown 36.9°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 59.9%

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: £598 GBP|Low: £103 GBP|High: £628 GBP|Avg: £288 GBP|-4.7%
MOH London
Retailer 2
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October 31, 2026
Retailer 14£103 GBP
Retailer 6£119 GBP
Retailer 4£128 GBP
Retailer 15£128 GBP
Retailer 20£165 GBP
Retailer 12£173 GBP
Retailer 13£217 GBP
Retailer 9£228 GBP
Retailer 16£231 GBP
Retailer 19£244 GBP
Retailer 7£308 GBP
Retailer 8£317 GBP
Retailer 18£318 GBP
Retailer 3£321 GBP
Retailer 17£352 GBP
Retailer 2£392 GBP
Retailer 5£410 GBP
Retailer 10£410 GBP
Retailer 11£452 GBP
MOH London£598 GBP

35 data points across 20 retailers

21 retailers£103 GBP to £598 GBP

A
Cheapest Retailer
-
£103 GBP
$138 USD
A
Retailer 2
-
£119 GBP
$160 USD
View
A
Retailer 3
-
£128 GBP
$171 USD
View
Retailer 4
-
£128 GBP
$171 USD
View
Price last confirmed 7 days ago
Retailer 5
-
£128 GBP
$171 USD
View
Price last confirmed 22 days ago
Retailer 6
-
£165 GBP
View
Price last confirmed 15 days ago
B+
Retailer 7
-
£173 GBP
$232 USD
View
A
Retailer 8
-
£217 GBP
View
A
Retailer 9
-
£228 GBP
$306 USD
View
A
Retailer 10
-
£231 GBP
ZAR 4,994 ZAR
View
Retailer 11
-
£244 GBP
€311 EUR
View
Price last confirmed 9 days ago
B+
Retailer 12
-
£308 GBP
$413 USD
View
Retailer 13
-
£317 GBP
$425 USD
View
Price last confirmed 13 days ago
B+
Retailer 14
-
£318 GBP
A$656 AUD
View
B+
Retailer 15
-
£321 GBP
$430 USD
View
B+
Retailer 16
-
£352 GBP
A$726 AUD
View
B+
Retailer 17
-
£392 GBP
A$808 AUD
View
B+
Retailer 18
-
£410 GBP
$550 USD
View
B+
Retailer 19
-
£410 GBP
$550 USD
View
B+
Retailer 20
-
£452 GBP
$606 USD
View
Most Expensive
B
MOH London
LG794666341 · Oct 26
£598 GBP
View
20 more retailers have this diamond
Prices start from £103 GBPSave up to £495 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
0.91ct Oval
£103 GBP