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Oval|Lab Grown|IGI

1.13ct I VS1 Oval Lab Grown Diamond

ID • I/VS1 • IGI LG803648381

Shape and cutting style on the report: Oval modified brilliant

Certificate IGI LG803648381

Diamond specifications and retailer prices

From £187 GBP
$250 USD
As of November 1, 2026
Save £739 GBP (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £926 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 1.13ct lab-grown oval diamond

This 1.13ct lab-grown oval sits in the classic one-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG803648381 or 803648381. Listed at 15 retailers as of November 1, 2026, with prices from £187 to £926, a £739 spread on the same certified stone. MOH London lists it at £926. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.13
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle37.5°
Pavilion angle30.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803648381
Dimensions7.49 × 5.39 × 3.53 mm
L/W Ratio1.39
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II Light Blue
Top View
7.49 mm5.39 mm1.13 ctI / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG803648381
Side View
Table 63.0%Crown 37.5°Girdle: THK-VTKPavilion 30.7°Culet: NoneDepth 65.5%

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: £926 GBP|Low: £179 GBP|High: £937 GBP|Avg: £473 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 1, 2026
Retailer 14£187 GBP
Retailer 4£208 GBP
Retailer 17£216 GBP
Retailer 15£231 GBP
Retailer 6£284 GBP
Retailer 8£295 GBP
Retailer 13£355 GBP
Retailer 2£399 GBP
Retailer 9£403 GBP
Retailer 3£406 GBP
Retailer 11£414 GBP
Retailer 10£455 GBP
Retailer 12£675 GBP
Retailer 16£743 GBP
Retailer 7£782 GBP
Retailer 5£899 GBP
MOH London£926 GBP

27 data points across 17 retailers

15 retailers£187 GBP to £926 GBP

A
Cheapest Retailer
-
£187 GBP
$250 USD
A
Retailer 2
-
£208 GBP
$279 USD
View
Final sale: no returns
A
Retailer 3
-
£216 GBP
$290 USD
View
A
Retailer 4
-
£231 GBP
$310 USD
View
A
Retailer 5
-
£284 GBP
$380 USD
View
B+
Retailer 6
-
£355 GBP
$475 USD
View
B+
Retailer 7
-
£399 GBP
ZAR 8,640 ZAR
View
B+
Retailer 8
-
£406 GBP
$544 USD
View
B+
Retailer 9
-
£414 GBP
€528 EUR
View
B+
Retailer 10
-
£455 GBP
$610 USD
View
B
Retailer 11
-
£675 GBP
$904 USD
View
B
Retailer 12
-
£743 GBP
$996 USD
View
B
Retailer 13
-
£782 GBP
$1,047 USD
View
B
Retailer 14
-
£899 GBP
View
Most Expensive
B
MOH London
LG803648381 · Nov 1
£926 GBP
View
14 more retailers have this diamond
Prices start from £187 GBPSave up to £739 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
1.13ct Oval
£187 GBP