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Oval|Lab Grown|IGI

1.37ct G VVS1 Oval Lab Grown Diamond

ID • G/VVS1 • IGI LG620472050

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG620472050

Diamond specifications and retailer prices

From £142 GBP
$190 USD
As of November 1, 2026
Save £1,224 GBP (90%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £1,366 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.37ct lab-grown oval diamond

This 1.37ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG620472050 or 620472050. Listed at 8 retailers as of October 31, 2026, with prices from £142 to £1,366, a £1,224 spread on the same certified stone. Do Amore Diamonds lists it at £1,366. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.37
Carat
G
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620472050
Dimensions9.11 × 6.20 × 3.88 mm
L/W Ratio1.47
Girdle conditionFaceted
Culet sizeNone
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
9.11 mm6.20 mm1.37 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620472050
Side View
Table 59.0%Crown 34.8°Girdle: THN-STKPavilion 41.2°Culet: NoneDepth 62.6%

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: £1,366 GBP|Low: £142 GBP|High: £1,403 GBP|Avg: £650 GBP|-1.6%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 6£142 GBP
Retailer 4£165 GBP
Retailer 8£308 GBP
Retailer 3£475 GBP
Retailer 5£568 GBP
Retailer 7£625 GBP
Retailer 9£754 GBP
Retailer 2£779 GBP
Do Amore Diamonds£1,366 GBP

19 data points across 9 retailers

8 retailers£142 GBP to £1,366 GBP

A
Cheapest Retailer
-
£142 GBP
$190 USD
A
Retailer 2
-
£165 GBP
$221 USD
View
A
Retailer 3
-
£308 GBP
$413 USD
View
A
Retailer 4
-
£475 GBP
A$979 AUD
View
B+
Retailer 5
-
£568 GBP
$761 USD
View
B+
Retailer 6
-
£625 GBP
$837 USD
View
B+
Retailer 7
-
£779 GBP
View
Most Expensive
B
Do Amore Diamonds
27-B0FBC8E82 · Oct 31
£1,366 GBP
$1,830 USD
View
7 more retailers have this diamond
Prices start from £142 GBPSave up to £1,224 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
1.37ct Oval
£142 GBP