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Round|Lab Grown|IGI

0.74ct D SI2 Round Lab Grown Diamond

EX • D/SI2

Diamond specifications and retailer prices

From $292 NZD
$164 USD
As of October 27, 2026
Save $1,200 NZD (80%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,492 NZD at Helzberg Diamonds · As of October 29, 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI. Listed at 3 retailers as of October 27, 2026, with prices from $292 to $1,492, a $1,200 spread on the same certified stone. Helzberg Diamonds lists it at $1,492. 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
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions5.83 × 5.85 × 3.54 mm
L/W Ratio1.00
Top View
5.83 mm5.85 mm0.74 ctD / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 60.0%CrownGirdlePavilionCuletDepth 60.7%

Caratlytics Score

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

Price History

Last verified: Oct 27
Current: $1,492 NZD|Low: $210 NZD|High: $1,492 NZD|Avg: $725 NZD
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
October 21, 2026
Retailer 4$210 NZD
Retailer 2$292 NZD
Retailer 3$880 NZD
Helzberg Diamonds$1,492 NZD

4 data points across 4 retailers

3 retailers$292 NZD to $1,492 NZD

B+
Cheapest Retailer
-
$292 NZD
$164 USD
B
Retailer 2
-
$880 NZD
$494 USD
View
Most Expensive
C
Helzberg Diamonds
ZXZNGMLKOOGK · Oct 29
$1,492 NZD
$838 USD
View
2 more retailers have this diamond
Prices start from $292 NZDSave up to $1,200 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.

B+
0.74ct Round
$292 NZD