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Oval|Lab Grown|IGI

2.33ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG633400383

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG633400383

Diamond specifications and retailer prices

From £233 GBP
$310 USD
As of October 26, 2026
Save £2,418 GBP (91%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £2,651 GBP at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 2.33ct lab-grown oval diamond

This 2.33ct lab-grown oval sits in the two to three carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG633400383 or 633400383. Listed at 19 retailers as of October 26, 2026, with prices from £233 to £2,651, a £2,418 spread on the same certified stone. Brilliant Earth lists it at £2,651. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.33
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG633400383
Dimensions10.69 × 7.57 × 4.51 mm
L/W Ratio1.41
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
10.69 mm7.57 mm2.33 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG633400383
Side View
Table 64.0%Crown 37.6°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 59.6%

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: Oct 26
Current: £2,651 GBP|Low: £185 GBP|High: £2,651 GBP|Avg: £606 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 28, 2026
Retailer 10£233 GBP
Retailer 7£262 GBP
Retailer 4£288 GBP
Retailer 11£288 GBP
Retailer 12£387 GBP
Retailer 5£406 GBP
Retailer 3£507 GBP
Retailer 2£510 GBP
Retailer 8£510 GBP
Retailer 9£743 GBP
Retailer 6£1,157 GBP
Brilliant Earth£2,651 GBP

44 data points across 12 retailers

19 retailers£233 GBP to £2,651 GBP

A
Cheapest Retailer
-
£233 GBP
$310 USD
A
Retailer 2
-
£262 GBP
$349 USD
View
Final sale: no returns
A
Retailer 3
-
£270 GBP
$359 USD
View
A
Retailer 4
-
£288 GBP
$384 USD
View
A
Retailer 5
-
£288 GBP
$384 USD
View
B+
Retailer 6
-
£387 GBP
$515 USD
View
A
Retailer 7
-
£406 GBP
$540 USD
View
A
Retailer 8
-
£507 GBP
$675 USD
View
A
Retailer 9
-
£510 GBP
View
A
Retailer 10
-
£510 GBP
€647 EUR
View
B+
Retailer 11
-
£677 GBP
$901 USD
View
B+
Retailer 12
-
£743 GBP
$990 USD
View
B+
Retailer 13
-
£885 GBP
$1,179 USD
View
Price last confirmed 13 days ago
B
Retailer 14
-
£927 GBP
$1,234 USD
View
B
Retailer 15
-
£962 GBP
$1,281 USD
View
B
Retailer 16
-
£1,157 GBP
View
B
Retailer 17
-
£1,159 GBP
$1,543 USD
View
B
Retailer 18
-
£2,651 GBP
$3,530 USD
View
Most Expensive
B
Brilliant Earth
16510086A · Oct 26
£2,651 GBP
$3,530 USD
View
18 more retailers have this diamond
Prices start from £233 GBPSave up to £2,418 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
2.33ct Oval
£233 GBP