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Oval|Lab Grown|IGI

1.23ct D VS2 Oval Lab Grown Diamond

EX • D/VS2 • IGI LG807636461

Shape and cutting style on the report: Oval polygon step cut

Certificate IGI LG807636461

Diamond specifications and retailer prices

From £619 GBP
A$1,276 AUD
As of October 25, 2026
Save £1,075 GBP (63%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £1,694 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.23ct lab-grown oval diamond

This 1.23ct lab-grown oval sits in the classic one-carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG807636461 or 807636461. Listed at 4 retailers as of October 25, 2026, with prices from £619 to £1,694, a £1,075 spread on the same certified stone. Do Amore Diamonds lists it at £1,694. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.6°
Pavilion angle44.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807636461
Dimensions7.50 × 5.59 × 3.74 mm
L/W Ratio1.34
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.50 mm5.59 mm1.23 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG807636461
Side View
Table 60.0%Crown 40.6°Girdle: STK-THKPavilion 44.3°CuletDepth 66.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 25
Current: £1,694 GBP|Low: £430 GBP|High: £1,694 GBP|Avg: £957 GBP|+0.4%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 25, 2026
Retailer 6£437 GBP
Retailer 4£619 GBP
Retailer 5£940 GBP
Retailer 3£1,021 GBP
Retailer 2£1,046 GBP
Do Amore Diamonds£1,694 GBP

11 data points across 6 retailers

4 retailers£619 GBP to £1,694 GBP

B+
Cheapest Retailer
-
£619 GBP
A$1,276 AUD
B
Retailer 2
-
£1,021 GBP
$1,368 USD
View
B
Retailer 3
-
£1,046 GBP
View
Most Expensive
B
Do Amore Diamonds
27-B7B429884 · Oct 31
£1,694 GBP
$2,270 USD
View
3 more retailers have this diamond
Prices start from £619 GBPSave up to £1,075 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.

B+
1.23ct Oval
£619 GBP