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0.74ct E SI1 Round Lab Grown Diamond

EX • E/SI1 • IGI LG819608385

Shape and cutting style on the report: Round brilliant

Certificate IGI LG819608385

Diamond specifications and retailer prices

From $178 NZD
As of November 5, 2026
Save $1,431 NZD (89%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,609 NZD at MOH London · As of November 4, 2026
View at MOH London

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 LG819608385 or 819608385. Listed at 12 retailers as of November 4, 2026, with prices from $178 to $1,609, a $1,431 spread on the same certified stone. MOH London lists it at $1,609. 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
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819608385
Dimensions5.90 × 5.85 × 3.51 mm
L/W Ratio1.01
Girdle conditionFaceted
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
5.90 mm5.85 mm0.74 ctE / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819608385
Side View
Table 61.0%Crown 34.1°Girdle: MED-STKPavilion 40.5°CuletDepth 59.9%

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 5
Current: $1,609 NZD|Low: $178 NZD|High: $1,633 NZD|Avg: $528 NZD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 8$178 NZD
Retailer 12$205 NZD
Retailer 10$233 NZD
Retailer 11$233 NZD
Retailer 6$302 NZD
Retailer 2$418 NZD
Retailer 5$429 NZD
Retailer 3$450 NZD
Retailer 9$706 NZD
Retailer 4$781 NZD
Retailer 7$786 NZD
MOH London$1,609 NZD

44 data points across 12 retailers

12 retailers$178 NZD to $1,609 NZD

A
Cheapest Retailer
-
$178 NZD
A
Retailer 2
-
$205 NZD
View
A
Retailer 3
-
$233 NZD
View
Retailer 4
-
$233 NZD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$302 NZD
View
A
Retailer 6
-
$418 NZD
View
A
Retailer 7
-
$429 NZD
View
A
Retailer 8
-
$450 NZD
View
B+
Retailer 9
-
$706 NZD
View
B+
Retailer 10
-
$781 NZD
View
B+
Retailer 11
-
$786 NZD
View
Most Expensive
B
MOH London
LG819608385 · Nov 4
$1,609 NZD
£712 GBP
View
11 more retailers have this diamond
Prices start from $178 NZDSave up to $1,431 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
0.74ct Round
$178 NZD