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Oval|Lab Grown|IGI

1.20ct D VVS1 Oval Lab Grown Diamond

EX • D/VVS1 • IGI LG800656913

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG800656913

Diamond specifications and retailer prices

From £229 GBP
$305 USD
As of October 29, 2026
Save £918 GBP (80%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,147 GBP at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.2ct lab-grown oval diamond

This 1.2ct lab-grown oval sits in the classic one-carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG800656913 or 800656913. Listed at 21 retailers as of October 29, 2026, with prices from £229 to £1,147, a £918 spread on the same certified stone. Reve Diamonds lists it at £1,147. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
D
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle42.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800656913
Dimensions9.50 × 5.61 × 9.50 mm
L/W Ratio1.69
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.50 mm5.61 mm1.20 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800656913
Side View
Table 62.0%Crown 36.4°Girdle: MED-STKPavilion 42.2°Culet: NoneDepth 64.3%

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: £504 GBP|Low: £229 GBP|High: £1,154 GBP|Avg: £678 GBP|+1.8%
Retailer 1
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Retailer 18
Reve Diamonds
October 30, 2026
Retailer 4£229 GBP
Retailer 3£255 GBP
Retailer 18£265 GBP
Retailer 11£284 GBP
Retailer 15£381 GBP
Retailer 17£402 GBP
Retailer 10£457 GBP
Retailer 12£469 GBP
Retailer 14£488 GBP
Retailer 1£504 GBP
Retailer 13£692 GBP
Retailer 5£725 GBP
Retailer 7£773 GBP
Retailer 8£874 GBP
Retailer 16£912 GBP
Retailer 2£947 GBP
Retailer 9£1,110 GBP
Retailer 6£1,142 GBP
Reve Diamonds£1,147 GBP

42 data points across 19 retailers

21 retailers£229 GBP to £1,147 GBP

A
Cheapest Retailer
-
£229 GBP
$305 USD
A
Retailer 2
-
£255 GBP
$340 USD
View
Final sale: no returns
A
Retailer 3
-
£265 GBP
$353 USD
View
A
Retailer 4
-
£284 GBP
$378 USD
View
A
Retailer 5
-
£285 GBP
$379 USD
View
A
Retailer 6
-
£317 GBP
HK$3,300 HKD
View
A
Retailer 7
-
£381 GBP
$508 USD
View
A
Retailer 8
-
£402 GBP
$535 USD
View
B+
Retailer 9
-
£457 GBP
$608 USD
View
B+
Retailer 10
-
£469 GBP
$624 USD
View
B+
Retailer 11
-
£488 GBP
ZAR 10,489 ZAR
View
B+
Retailer 12
-
£504 GBP
View
B+
Retailer 13
-
£692 GBP
A$1,418 AUD
View
B
Retailer 14
-
£725 GBP
A$1,485 AUD
View
Retailer 15
-
£773 GBP
$1,030 USD
View
Price last confirmed 8 days ago
B
Retailer 16
-
£874 GBP
$1,164 USD
View
B
Retailer 17
-
£912 GBP
$1,215 USD
View
B
Retailer 18
-
£947 GBP
$1,262 USD
View
B
Retailer 19
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£1,110 GBP
View
B
Retailer 20
-
£1,142 GBP
View
Most Expensive
B
Reve Diamonds
B995EC402 · Oct 30
£1,147 GBP
$1,528 USD
View
20 more retailers have this diamond
Prices start from £229 GBPSave up to £918 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
1.20ct Oval
£229 GBP