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3.33ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG450050084

Shape and cutting style on the report: Round brilliant

Certificate IGI LG450050084

Diamond specifications and retailer prices

From $1,592 NZD
$897 USD
As of November 1, 2026
Save $4,837 NZD (75%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $6,428 NZD at B2C Jewels · As of October 26, 2026
View at B2C Jewels

About this 3.33ct lab-grown round diamond

This 3.33ct lab-grown round sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG450050084 or 450050084. Listed at 7 retailers as of October 26, 2026, with prices from $1,592 to $6,428, a $4,837 spread on the same certified stone. B2C Jewels lists it at $6,428. 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

3.33
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG450050084
Dimensions9.59 × 9.52 × 5.92 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by high pressure high temperature process (HPHT). Type II Blue Nuance
Top View
9.59 mm9.52 mm3.33 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG450050084
Side View
Table 57.0%Crown 34.8°GirdlePavilion 40.9°Culet: NoneDepth 62.0%

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: Nov 1
Current: $1,700 NZD|Low: $1,286 NZD|High: $6,428 NZD|Avg: $2,419 NZD|-73.6%
B2C Jewels
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 7$1,286 NZD
Retailer 4$1,592 NZD
Retailer 2$1,682 NZD
B2C Jewels$1,700 NZD
Retailer 5$2,101 NZD
Retailer 6$3,328 NZD
Retailer 3$3,761 NZD

8 data points across 7 retailers

7 retailers$1,592 NZD to $6,428 NZD

B+
Cheapest Retailer
-
$1,592 NZD
$897 USD
A
Retailer 2
-
$1,682 NZD
£747 GBP
View
A
Retailer 3
-
$1,700 NZD
$958 USD
View
B+
Retailer 4
-
$2,101 NZD
$1,184 USD
View
B
Retailer 5
-
$3,328 NZD
$1,875 USD
View
B
Retailer 6
-
$3,761 NZD
£1,669 GBP
View
Most Expensive
B
B2C Jewels
21587167 · Oct 26
$6,428 NZD
$3,623 USD
View
6 more retailers have this diamond
Prices start from $1,592 NZDSave up to $4,837 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
3.33ct Round
$1,592 NZD