Oval|Lab Grown|IGI

1.23ct F VVS1 Oval Lab Grown Diamond

EX • F/VVS1 • IGI LG848689192

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG848689192

Diamond specifications and retailer prices

From £149 GBP
As of November 3, 2026
Save £1,120 GBP (88%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,270 GBP at Yadav Diamonds · As of November 4, 2026
View at Yadav Diamonds

About this 1.23ct lab-grown oval diamond

This 1.23ct lab-grown oval sits in the classic one-carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG848689192 or 848689192. Listed at 22 retailers as of November 3, 2026, with prices from £149 to £1,270, a £1,120 spread on the same certified stone. Yadav Diamonds lists it at £1,270. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
F
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848689192
Dimensions8.82 × 6.05 × 3.70 mm
L/W Ratio1.46
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.82 mm6.05 mm1.23 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848689192
Side View
Table 60.0%Crown 33.6°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.2%

Caratlytics Score

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

Price History

Last verified: Nov 3
Current: £613 GBP|Low: £149 GBP|High: £1,270 GBP|Avg: £470 GBP
Retailer 1
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Retailer 21
Yadav Diamonds
November 4, 2026
Retailer 18£149 GBP
Retailer 6£173 GBP
Retailer 4£174 GBP
Retailer 3£185 GBP
Retailer 15£226 GBP
Retailer 13£293 GBP
Retailer 9£319 GBP
Retailer 19£319 GBP
Retailer 12£336 GBP
Retailer 7£369 GBP
Retailer 16£374 GBP
Retailer 2£435 GBP
Retailer 17£451 GBP
Retailer 5£594 GBP
Retailer 1£613 GBP
Retailer 14£619 GBP
Retailer 8£627 GBP
Retailer 11£634 GBP
Retailer 10£731 GBP
Retailer 20£864 GBP
Retailer 21£889 GBP
Yadav Diamonds£1,270 GBP

6 data points across 22 retailers

22 retailers£149 GBP to £1,270 GBP

A
Cheapest Retailer
-
£149 GBP
A
Retailer 2
-
£173 GBP
View
A
Retailer 3
-
£174 GBP
View
Final sale: no returns
A
Retailer 4
-
£185 GBP
View
A
Retailer 5
-
£226 GBP
View
A
Retailer 6
-
£293 GBP
View
A
Retailer 7
-
£319 GBP
View
A
Retailer 8
-
£319 GBP
View
A
Retailer 9
-
£336 GBP
View
A
Retailer 10
-
£369 GBP
View
A
Retailer 11
-
£374 GBP
View
B+
Retailer 12
-
£435 GBP
View
B+
Retailer 13
-
£451 GBP
View
B+
Retailer 14
-
£594 GBP
View
B+
Retailer 15
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£613 GBP
View
B+
Retailer 16
-
£619 GBP
View
B+
Retailer 17
-
£627 GBP
View
B
Retailer 18
-
£634 GBP
View
B
Retailer 19
-
£731 GBP
View
B
Retailer 20
-
£864 GBP
View
B
Retailer 21
-
£889 GBP
View
Most Expensive
B
Yadav Diamonds
13375487 · Nov 4
£1,270 GBP
$1,709 USD
View
21 more retailers have this diamond
Prices start from £149 GBPSave up to £1,120 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
1.23ct Oval
£149 GBP