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0.33ct E SI1 Round Lab Grown Diamond

EX • E/SI1 • IGI LG480171534

Shape and cutting style on the report: Round brilliant

Certificate IGI LG480171534

Diamond specifications and retailer prices

From $98 USD
As of October 29, 2026
Save $797 USD (89%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $895 USD at MOH London · As of October 29, 2026
View at MOH London

About this 0.33ct lab-grown round diamond

This 0.33ct lab-grown round sits in the sub-half-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG480171534 or 480171534. Listed at 9 retailers as of October 29, 2026, with prices from $98 to $895, a $797 spread on the same certified stone. MOH London lists it at $895. 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
E
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG480171534
Dimensions4.40 × 4.37 × 2.78 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
4.40 mm4.37 mm0.33 ctE / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG480171534
Side View
Table 57.5%Crown 36.7°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.3%

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: $895 USD|Low: $94 USD|High: $902 USD|Avg: $274 USD|+0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 3$98 USD
Retailer 7$113 USD
Retailer 5$129 USD
Retailer 4$230 USD
Retailer 2$232 USD
Retailer 6$248 USD
MOH London$895 USD

42 data points across 7 retailers

9 retailers$98 USD to $895 USD

A
Cheapest Retailer
-
$98 USD
A
Retailer 2
-
$113 USD
View
A
Retailer 3
-
$129 USD
View
A
Retailer 4
-
$129 USD
View
B+
Retailer 5
-
$230 USD
View
B+
Retailer 6
-
$232 USD
£183 GBP
View
B+
Retailer 7
-
$248 USD
View
B
Retailer 8
-
$390 USD
View
Most Expensive
B
MOH London
LG480171534 · Oct 29
$895 USD
£705 GBP
View
8 more retailers have this diamond
Prices start from $98 USDSave up to $797 USD

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 Round
$98 USD