Oval|Lab Grown|IGI

0.33ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG816670231

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG816670231

Diamond specifications and retailer prices

From €86 EUR
$96 USD
As of October 31, 2026
Save €263 EUR (75%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €680 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 0.33ct lab-grown oval diamond

This 0.33ct lab-grown oval sits in the sub-half-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG816670231 or 816670231. Listed at 9 retailers as of October 31, 2026, with a 306% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.33
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816670231
Dimensions5.46 × 3.97 × 2.35 mm
L/W Ratio1.38
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.46 mm3.97 mm0.33 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816670231
Side View
Table 59.0%Crown 35.5°Girdle: MED-STKPavilion 38.3°CuletDepth 59.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €680 EUR|Low: €86 EUR|High: €684 EUR|Avg: €300 EUR|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 5€86 EUR
Retailer 2€98 EUR
Retailer 4€164 EUR
Retailer 7€181 EUR
Retailer 8€199 EUR
Retailer 6€236 EUR
Retailer 9€294 EUR
Retailer 3€295 EUR
Retailer 10€349 EUR
MOH London€680 EUR

40 data points across 10 retailers

9 retailers€86 EUR to €349 EUR

A
Cheapest Retailer
-
€86 EUR
$96 USD
A
Retailer 2
-
€98 EUR
$109 USD
View
A
Retailer 3
-
€164 EUR
£145 GBP
View
B+
Retailer 4
-
€199 EUR
$222 USD
View
B+
Retailer 5
-
€236 EUR
£208 GBP
View
B
Retailer 6
-
€294 EUR
$329 USD
View
B
Retailer 7
-
€295 EUR
$330 USD
View
B
Retailer 8
-
€349 EUR
$390 USD
View
Most Expensive
MOH London
LG816670231 · Oct 29
€680 EUR
£598 GBP
View
Price under review
8 more retailers have this diamond
Prices start from €86 EURSave up to €263 EUR

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
0.33ct Oval
€86 EUR