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Round|Lab Grown|IGI

0.74ct E SI1 Round Lab Grown Diamond

EX • E/SI1

Diamond specifications and retailer prices

From $254 AUD
As of October 31, 2026
Save $897 AUD (78%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,151 AUD at Helzberg Diamonds · As of November 6, 2026
View at Helzberg Diamonds

About this 0.74ct lab-grown round diamond

This 0.74ct lab-grown round sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI. Listed at 3 retailers as of October 31, 2026, with prices from $254 to $1,151, a $897 spread on the same certified stone. Helzberg Diamonds lists it at $1,151. 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

0.74
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions5.82 × 5.85 × 3.57 mm
L/W Ratio1.01
Top View
5.82 mm5.85 mm0.74 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 57.0%CrownGirdlePavilionCuletDepth 61.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $1,151 AUD|Low: $194 AUD|High: $1,151 AUD|Avg: $597 AUD
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
October 21, 2026
Retailer 4$194 AUD
Retailer 2$254 AUD
Retailer 3$816 AUD
Helzberg Diamonds$1,151 AUD

4 data points across 4 retailers

3 retailers$254 AUD to $1,151 AUD

B+
Cheapest Retailer
-
$254 AUD
B
Retailer 2
-
$816 AUD
View
Most Expensive
C
Helzberg Diamonds
ZXZNGMLKOOLG · Nov 6
$1,151 AUD
$806 USD
View
2 more retailers have this diamond
Prices start from $254 AUDSave up to $897 AUD

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.

B+
0.74ct Round
$254 AUD