Oval|Lab Grown|IGI

1.55ct H VS1 Oval Lab Grown Diamond

ID • H/VS1 • IGI LG825630097

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG825630097

Diamond specifications and retailer prices

From £168 GBP
$225 USD
As of October 29, 2026
Save £727 GBP (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £895 GBP at Reve Diamonds · As of October 26, 2026
View at Reve Diamonds

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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG825630097 or 825630097. Listed at 10 retailers as of October 26, 2026, with prices from £168 to £895, a £727 spread on the same certified stone. Reve Diamonds lists it at £895. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishGood
SymmetryVery Good
FluorescenceNone
Crown angle33.6°
Pavilion angle42.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825630097
Dimensions9.16 × 6.55 × 4.19 mm
L/W Ratio1.40
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.16 mm6.55 mm1.55 ctH / VS1
OriginLab Grown
CutIdeal
PolishGood
SymmetryVery Good
FluorescenceNone
CertificateIGI LG825630097
Side View
Table 62.0%Crown 33.6°Girdle: MED-STKPavilion 42.7°Culet: NoneDepth 64.0%

Caratlytics Score

How it works →
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: £451 GBP|Low: £168 GBP|High: £1,231 GBP|Avg: £559 GBP|-3.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Reve Diamonds
October 31, 2026
Retailer 8£168 GBP
Retailer 6£250 GBP
Retailer 10£252 GBP
Retailer 9£310 GBP
Retailer 5£321 GBP
Retailer 3£391 GBP
Retailer 1£451 GBP
Retailer 2£698 GBP
Retailer 4£776 GBP
Retailer 7£874 GBP
Reve Diamonds£895 GBP

23 data points across 11 retailers

10 retailers£168 GBP to £895 GBP

A
Cheapest Retailer
-
£168 GBP
$225 USD
Final sale: no returns
A
Retailer 2
-
£250 GBP
View
B+
Retailer 3
-
£252 GBP
$338 USD
View
A
Retailer 4
-
£321 GBP
ZAR 6,942 ZAR
View
B+
Retailer 5
-
£391 GBP
$524 USD
View
B+
Retailer 6
-
£451 GBP
$604 USD
View
Retailer 7
-
£698 GBP
$935 USD
View
Price last confirmed 23 days ago
B
Retailer 8
-
£776 GBP
$1,040 USD
View
B
Retailer 9
-
£874 GBP
View
Most Expensive
B
Reve Diamonds
D8ADE02E2 · Oct 26
£895 GBP
$1,199 USD
View
9 more retailers have this diamond
Prices start from £168 GBPSave up to £727 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
£168 GBP