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Oval|Lab Grown|IGI

1.55ct G VVS2 Oval Lab Grown Diamond

ID • G/VVS2 • IGI LG623405650

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG623405650

Diamond specifications and retailer prices

From £166 GBP
$222 USD
As of October 29, 2026
Save £1,208 GBP (88%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,373 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.55ct lab-grown oval diamond

This 1.55ct lab-grown oval sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG623405650 or 623405650. Listed at 20 retailers as of October 29, 2026, with prices from £166 to £1,373, a £1,208 spread on the same certified stone. Brilliant Earth lists it at £1,373. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG623405650
Dimensions9.28 × 6.68 × 4.10 mm
L/W Ratio1.39
Girdle conditionFaceted
Culet sizePointed
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
9.28 mm6.68 mm1.55 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG623405650
Side View
Table 61.0%Crown 33.9°Girdle: MED-STKPavilion 41.7°Culet: NoneDepth 61.4%

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: £1,373 GBP|Low: £163 GBP|High: £1,448 GBP|Avg: £500 GBP|-5.2%
Brilliant Earth
Retailer 2
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Retailer 11
Retailer 12
Retailer 13
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Retailer 18
Retailer 19
November 1, 2026
Retailer 15£166 GBP
Retailer 11£182 GBP
Retailer 8£193 GBP
Retailer 10£204 GBP
Retailer 16£206 GBP
Retailer 4£352 GBP
Retailer 6£353 GBP
Retailer 13£367 GBP
Retailer 12£383 GBP
Retailer 18£394 GBP
Retailer 17£396 GBP
Retailer 9£475 GBP
Retailer 5£661 GBP
Retailer 14£663 GBP
Retailer 3£700 GBP
Retailer 7£808 GBP
Retailer 2£825 GBP
Retailer 19£837 GBP
Brilliant Earth£1,373 GBP

43 data points across 19 retailers

20 retailers£166 GBP to £1,373 GBP

A
Cheapest Retailer
-
£166 GBP
$222 USD
A
Retailer 2
-
£182 GBP
$244 USD
View
Final sale: no returns
A
Retailer 3
-
£193 GBP
$258 USD
View
A
Retailer 4
-
£204 GBP
$273 USD
View
A
Retailer 5
-
£206 GBP
$276 USD
View
A
Retailer 6
-
£352 GBP
$471 USD
View
A
Retailer 7
-
£353 GBP
ZAR 7,648 ZAR
View
A
Retailer 8
-
£367 GBP
€468 EUR
View
A
Retailer 9
-
£383 GBP
View
A
Retailer 10
-
£394 GBP
$528 USD
View
A
Retailer 11
-
£396 GBP
$531 USD
View
A
Retailer 12
-
£475 GBP
A$980 AUD
View
B+
Retailer 13
-
£661 GBP
$886 USD
View
B+
Retailer 14
-
£663 GBP
$889 USD
View
B+
Retailer 15
-
£700 GBP
$939 USD
View
Retailer 16
-
£785 GBP
$1,052 USD
View
Price last confirmed 104 days ago
B
Retailer 17
-
£808 GBP
View
B
Retailer 18
-
£825 GBP
View
B
Retailer 19
-
£837 GBP
$1,122 USD
View
Most Expensive
B
Brilliant Earth
10772358A · Oct 31
£1,373 GBP
$1,840 USD
View
19 more retailers have this diamond
Prices start from £166 GBPSave up to £1,208 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
1.55ct Oval
£166 GBP