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Oval|Lab Grown|IGI

1.20ct H VS1 Oval Lab Grown Diamond

ID • H/VS1 • IGI LG547268179

Shape and cutting style on the report: Oval rose cut

Certificate IGI LG547268179

Diamond specifications and retailer prices

From £204 GBP
$273 USD
As of November 1, 2026
Save £861 GBP (81%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £1,065 GBP at Reve Diamonds · As of November 1, 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG547268179 or 547268179. Listed at 9 retailers as of November 1, 2026, with prices from £204 to £1,065, a £861 spread on the same certified stone. Reve Diamonds lists it at £1,065. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG547268179
Dimensions9.10 × 6.27 × 2.03 mm
L/W Ratio1.45
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.10 mm6.27 mm1.20 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG547268179
Side View
TableCrownGirdle: MED-STKPavilionCuletDepth

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £850 GBP|Low: £196 GBP|High: £1,065 GBP|Avg: £476 GBP|+2.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Reve Diamonds
October 20, 2026
Retailer 2£204 GBP
Retailer 8£228 GBP
Retailer 7£237 GBP
Retailer 3£253 GBP
Retailer 6£253 GBP
Retailer 4£417 GBP
Retailer 5£812 GBP
Retailer 1£850 GBP
Reve Diamonds£1,065 GBP

12 data points across 9 retailers

9 retailers£204 GBP to £1,065 GBP

A
Cheapest Retailer
-
£204 GBP
$273 USD
B+
Retailer 2
-
£228 GBP
$305 USD
View
Final sale: no returns
B+
Retailer 3
-
£237 GBP
$317 USD
View
Retailer 4
-
£253 GBP
$339 USD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
£253 GBP
$339 USD
View
B
Retailer 6
-
£417 GBP
$559 USD
View
C
Retailer 7
-
£812 GBP
$1,088 USD
View
C
Retailer 8
-
£850 GBP
$1,139 USD
View
Most Expensive
C
Reve Diamonds
28DDAEB54 · Nov 1
£1,065 GBP
$1,427 USD
View
8 more retailers have this diamond
Prices start from £204 GBPSave up to £861 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
£204 GBP