Oval|Lab Grown|IGI

1.23ct D VS2 Oval Lab Grown Diamond

D/VS2 • IGI LG801680200

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG801680200

Diamond specifications and retailer prices

From £377 GBP
A$778 AUD
As of October 31, 2026
17 retailers carry this diamond
Most expensive: £887 GBP at Flawless Fine Jewelry · As of October 8, 2026
View at Flawless Fine Jewelry

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) and certified by IGI LG801680200 or 801680200. Listed at 17 retailers as of October 31, 2026. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.23
Carat
D
Colour
VS2
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801680200
Dimensions9.08 × 6.07 × 3.70 mm
L/W Ratio1.50
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.08 mm6.07 mm1.23 ctD / VS2
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801680200
Side View
Table 57.0%Crown 33.9°Girdle: THN-MEDPavilion 40.6°Culet: NoneDepth 61.0%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 31
Current: £887 GBP|Low: £89 GBP|High: £887 GBP|Avg: £432 GBP
Flawless Fine Jewelry
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 31, 2026
Retailer 5£89 GBP
Retailer 14£154 GBP
Retailer 10£208 GBP
Retailer 8£300 GBP
Retailer 7£301 GBP
Retailer 6£342 GBP
Retailer 4£366 GBP
Retailer 2£377 GBP
Retailer 3£411 GBP
Retailer 11£478 GBP
Retailer 13£560 GBP
Retailer 12£664 GBP
Retailer 9£803 GBP
Flawless Fine Jewelry£887 GBP

24 data points across 14 retailers

17 retailers

Retailer 1
-
£131 GBP
$176 USD
Price last confirmed 23 days ago
Retailer 2
-
£137 GBP
$184 USD
View
Price last confirmed 32 days ago
Retailer 3
-
£159 GBP
$213 USD
View
Price last confirmed 36 days ago
Retailer 4
-
£168 GBP
$225 USD
View
Price last confirmed 33 days ago
Retailer 5
-
£170 GBP
$228 USD
View
Price last confirmed 23 days ago
Retailer 6
-
£170 GBP
$228 USD
View
Price last confirmed 28 days ago
Retailer 7
-
£366 GBP
$491 USD
View
Price last confirmed 25 days ago
B+
Retailer 8
-
£377 GBP
A$778 AUD
View
Retailer 9
-
£478 GBP
$640 USD
View
Price last confirmed 23 days ago
Retailer 10
-
£522 GBP
$700 USD
View
Price last confirmed 21 days ago
Retailer 11
-
£547 GBP
$733 USD
View
Price last confirmed 23 days ago
Retailer 12
-
£547 GBP
$733 USD
View
Price last confirmed 33 days ago
Retailer 13
-
£560 GBP
A$1,155 AUD
View
Price last confirmed 30 days ago
Retailer 14
-
£587 GBP
$787 USD
View
Price last confirmed 23 days ago
Retailer 15
-
£664 GBP
$890 USD
View
Price last confirmed 22 days ago
Retailer 16
-
£803 GBP
View
Price last confirmed 23 days ago
Most Expensive
Flawless Fine Jewelry
03D1C0995 · Oct 8
£887 GBP
View
Price last confirmed 23 days ago
16 more retailers have this diamond
Prices start from £377 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
£377 GBP