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Oval|Lab Grown|IGI

1.51ct F VVS1 Oval Lab Grown Diamond

ID • F/VVS1 • IGI LG841618970

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG841618970

Diamond specifications and retailer prices

From £167 GBP
As of November 3, 2026
Save £1,448 GBP (90%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £1,615 GBP at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.51ct lab-grown oval diamond

This 1.51ct lab-grown oval sits in the one-and-a-half to two carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG841618970 or 841618970. Listed at 24 retailers as of November 3, 2026, with prices from £167 to £1,615, a £1,448 spread on the same certified stone. Brilliant Earth lists it at £1,615. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841618970
Dimensions9.69 × 6.58 × 3.87 mm
L/W Ratio1.47
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.69 mm6.58 mm1.51 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841618970
Side View
Table 62.0%Crown 33.4°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 58.8%

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 3
Current: £1,615 GBP|Low: £167 GBP|High: £1,615 GBP|Avg: £519 GBP|+7.9%
Brilliant Earth
Retailer 2
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November 3, 2026
Retailer 9£167 GBP
Retailer 21£193 GBP
Retailer 11£207 GBP
Retailer 15£209 GBP
Retailer 2£218 GBP
Retailer 14£237 GBP
Retailer 7£278 GBP
Retailer 19£336 GBP
Retailer 18£356 GBP
Retailer 13£384 GBP
Retailer 5£394 GBP
Retailer 4£454 GBP
Retailer 17£481 GBP
Retailer 3£506 GBP
Retailer 20£663 GBP
Retailer 22£676 GBP
Retailer 10£702 GBP
Retailer 6£753 GBP
Retailer 16£827 GBP
Retailer 8£850 GBP
Retailer 12£856 GBP
Brilliant Earth£1,615 GBP

20 data points across 22 retailers

24 retailers£167 GBP to £1,615 GBP

A
Cheapest Retailer
-
£167 GBP
A
Retailer 2
-
£193 GBP
View
A
Retailer 3
-
£207 GBP
View
Retailer 4
-
£209 GBP
View
Price last confirmed 11 days ago
A
Retailer 5
-
£218 GBP
View
A
Retailer 6
-
£237 GBP
View
B+
Retailer 7
-
£278 GBP
View
A
Retailer 8
-
£336 GBP
View
A
Retailer 9
-
£356 GBP
View
A
Retailer 10
-
£384 GBP
View
A
Retailer 11
-
£394 GBP
View
A
Retailer 12
-
£454 GBP
View
A
Retailer 13
-
£481 GBP
View
B+
Retailer 14
-
£506 GBP
View
B+
Retailer 15
-
£663 GBP
View
B+
Retailer 16
-
£676 GBP
View
B+
Retailer 17
-
£702 GBP
View
B+
Retailer 18
-
£753 GBP
View
B+
Retailer 19
-
£827 GBP
View
B
Retailer 20
-
£850 GBP
View
Retailer 21
-
£856 GBP
View
Price last confirmed 8 days ago
B
Retailer 22
-
£1,467 GBP
View
B
Retailer 23
-
£1,615 GBP
View
Most Expensive
B
Brilliant Earth
21791208A · Nov 4
£1,615 GBP
$2,180 USD
View
23 more retailers have this diamond
Prices start from £167 GBPSave up to £1,448 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
1.51ct Oval
£167 GBP