Oval|Lab Grown|IGI

1.09ct D VS1 Oval Lab Grown Diamond

ID • D/VS1 • IGI LG786634163

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG786634163

Diamond specifications and retailer prices

From £137 GBP
$184 USD
As of October 29, 2026
Save £981 GBP (88%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £1,118 GBP at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.09ct lab-grown oval diamond

This 1.09ct lab-grown oval sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG786634163 or 786634163. Listed at 23 retailers as of October 27, 2026, with prices from £137 to £1,118, a £981 spread on the same certified stone. Queensmith lists it at £1,118. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786634163
Dimensions8.43 × 5.80 × 3.52 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.43 mm5.80 mm1.09 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786634163
Side View
Table 59.0%Crown 34.4°Girdle: MED-THKPavilion 39.5°Culet: NoneDepth 60.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: £229 GBP|Low: £132 GBP|High: £1,397 GBP|Avg: £347 GBP|-1.0%
Retailer 1
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Retailer 17
October 30, 2026
Retailer 5£137 GBP
Retailer 4£154 GBP
Retailer 7£160 GBP
Retailer 3£171 GBP
Retailer 16£171 GBP
Retailer 1£229 GBP
Retailer 6£231 GBP
Retailer 13£293 GBP
Retailer 8£302 GBP
Retailer 10£308 GBP
Retailer 9£352 GBP
Retailer 14£416 GBP
Retailer 17£432 GBP
Retailer 12£455 GBP
Retailer 2£549 GBP
Retailer 11£802 GBP
Retailer 15£896 GBP

36 data points across 17 retailers

23 retailers£137 GBP to £1,118 GBP

A
Cheapest Retailer
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£137 GBP
$184 USD
A
Retailer 2
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£154 GBP
$206 USD
View
Final sale: no returns
A
Retailer 3
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£160 GBP
$214 USD
View
A
Retailer 4
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£171 GBP
$229 USD
View
A
Retailer 5
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£171 GBP
$229 USD
View
A
Retailer 6
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£191 GBP
HK$2,000 HKD
View
A
Retailer 7
-
£229 GBP
View
B+
Retailer 8
-
£231 GBP
$310 USD
View
A
Retailer 9
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£290 GBP
$388 USD
View
A
Retailer 10
-
£293 GBP
ZAR 6,341 ZAR
View
A
Retailer 11
-
£308 GBP
View
A
Retailer 12
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£352 GBP
$471 USD
View
B+
Retailer 13
-
£416 GBP
A$858 AUD
View
B+
Retailer 14
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£432 GBP
$579 USD
View
B+
Retailer 15
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£455 GBP
$610 USD
View
B+
Retailer 16
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£466 GBP
SGD 844 SGD
View
B+
Retailer 17
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£549 GBP
$735 USD
View
B+
Retailer 18
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£570 GBP
$764 USD
View
B
Retailer 19
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£589 GBP
$789 USD
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B
Retailer 20
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£802 GBP
View
B
Retailer 21
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£854 GBP
$1,144 USD
View
B
Retailer 22
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£896 GBP
$1,200 USD
View
Most Expensive
B
Queensmith
LG786634163 · Oct 27
£1,118 GBP
View
22 more retailers have this diamond
Prices start from £137 GBPSave up to £981 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
1.09ct Oval
£137 GBP