Oval|Lab Grown|IGI

1.27ct F VS2 Oval Lab Grown Diamond

ID • F/VS2 • IGI LG831693777

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG831693777

Diamond specifications and retailer prices

From £139 GBP
As of November 1, 2026
Save £715 GBP (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £854 GBP at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.27ct lab-grown oval diamond

This 1.27ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG831693777 or 831693777. Listed at 19 retailers as of November 1, 2026, with prices from £139 to £854, a £715 spread on the same certified stone. Reve Diamonds lists it at £854. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.27
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831693777
Dimensions9.16 × 5.96 × 3.49 mm
L/W Ratio1.54
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.16 mm5.96 mm1.27 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831693777
Side View
Table 65.0%Crown 37.4°Girdle: STK-THKPavilion 38°Culet: NoneDepth 58.6%

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: Nov 1
Current: £308 GBP|Low: £139 GBP|High: £863 GBP|Avg: £369 GBP|-1.0%
Retailer 1
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Retailer 18
Reve Diamonds
November 4, 2026
Retailer 8£139 GBP
Retailer 5£155 GBP
Retailer 2£161 GBP
Retailer 4£172 GBP
Retailer 16£172 GBP
Retailer 18£190 GBP
Retailer 13£220 GBP
Retailer 7£231 GBP
Retailer 15£290 GBP
Retailer 1£308 GBP
Retailer 3£356 GBP
Retailer 17£359 GBP
Retailer 12£441 GBP
Retailer 9£467 GBP
Retailer 11£481 GBP
Retailer 10£553 GBP
Retailer 6£593 GBP
Retailer 14£803 GBP
Reve Diamonds£854 GBP

21 data points across 19 retailers

19 retailers£139 GBP to £854 GBP

A
Cheapest Retailer
-
£139 GBP
A
Retailer 2
-
£155 GBP
View
Final sale: no returns
A
Retailer 3
-
£161 GBP
View
Retailer 4
-
£172 GBP
View
Price last confirmed 11 days ago
A
Retailer 5
-
£172 GBP
View
A
Retailer 6
-
£190 GBP
View
A
Retailer 7
-
£220 GBP
View
B+
Retailer 8
-
£231 GBP
View
A
Retailer 9
-
£290 GBP
View
A
Retailer 10
-
£308 GBP
View
A
Retailer 11
-
£356 GBP
View
A
Retailer 12
-
£359 GBP
View
B+
Retailer 13
-
£441 GBP
View
Retailer 14
-
£467 GBP
View
Price last confirmed 18 days ago
B+
Retailer 15
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£481 GBP
View
B
Retailer 16
-
£553 GBP
View
B+
Retailer 17
-
£593 GBP
View
B
Retailer 18
-
£803 GBP
View
Most Expensive
B
Reve Diamonds
9359A4B15 · Nov 1
£854 GBP
$1,153 USD
View
18 more retailers have this diamond
Prices start from £139 GBPSave up to £715 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
1.27ct Oval
£139 GBP