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0.33ct E SI1 Round Lab Grown Diamond

EX • E/SI1 • IGI LG687524867

Shape and cutting style on the report: Round brilliant

Certificate IGI LG687524867

Diamond specifications and retailer prices

From $146 NZD
$82 USD
As of October 30, 2026
Save $1,000 NZD (87%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,146 NZD 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 LG687524867 or 687524867. Listed at 13 retailers as of October 29, 2026, with prices from $146 to $1,146, a $1,000 spread on the same certified stone. MOH London lists it at $1,146. 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
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.5°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG687524867
Dimensions4.37 × 4.35 × 2.76 mm
L/W Ratio1.00
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
4.37 mm4.35 mm0.33 ctE / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG687524867
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 63.4%

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 30
Current: $1,146 NZD|Low: $121 NZD|High: $1,167 NZD|Avg: $370 NZD|-0.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 3$121 NZD
Retailer 11$146 NZD
Retailer 10$166 NZD
Retailer 12$167 NZD
Retailer 6$231 NZD
Retailer 2$279 NZD
Retailer 7$327 NZD
Retailer 9$354 NZD
Retailer 5$373 NZD
Retailer 4$504 NZD
Retailer 8$561 NZD
MOH London$1,146 NZD

41 data points across 12 retailers

13 retailers$146 NZD to $1,146 NZD

Retailer 1
-
$121 NZD
$68 USD
Price last confirmed 29 days ago
Retailer 2
-
$146 NZD
$82 USD
View
Price last confirmed 28 days ago
A
Retailer 3
-
$146 NZD
$82 USD
View
A
Retailer 4
-
$166 NZD
$93 USD
View
Retailer 5
-
$167 NZD
$94 USD
View
Price last confirmed 28 days ago
A
Retailer 6
-
$231 NZD
$130 USD
View
A
Retailer 7
-
$279 NZD
£123 GBP
View
A
Retailer 8
-
$354 NZD
$199 USD
View
B+
Retailer 9
-
$373 NZD
£165 GBP
View
Retailer 10
-
$410 NZD
$230 USD
View
Price last confirmed 11 days ago
Retailer 11
-
$504 NZD
$283 USD
View
Price last confirmed 29 days ago
B
Retailer 12
-
$561 NZD
$315 USD
View
Most Expensive
B
MOH London
LG687524867 · Oct 29
$1,146 NZD
£507 GBP
View
12 more retailers have this diamond
Prices start from $146 NZDSave up to $1,000 NZD

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
$146 NZD