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Radiant|Lab Grown|IGI

0.74ct E SI1 Radiant Lab Grown Diamond

VG • E/SI1 • IGI LG617452154

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG617452154

Diamond specifications and retailer prices

From $276 NZD
$155 USD
As of October 27, 2026
Save $2,377 NZD (90%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,653 NZD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 0.74ct lab-grown radiant diamond

This 0.74ct lab-grown radiant sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG617452154 or 617452154. Listed at 9 retailers as of October 27, 2026, with prices from $276 to $2,653, a $2,377 spread on the same certified stone. Do Amore Diamonds lists it at $2,653. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.74
Carat
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.9°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG617452154
Dimensions6.48 × 4.37 × 2.98 mm
L/W Ratio1.48
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.48 mm4.37 mm0.74 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG617452154
Side View
Table 65.0%Crown 44.9°Girdle: MediumPavilion 36.4°Culet: NoneDepth 68.2%

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: Oct 27
Current: $2,653 NZD|Low: $221 NZD|High: $2,653 NZD|Avg: $1,029 NZD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 6$276 NZD
Retailer 9$310 NZD
Retailer 11$477 NZD
Retailer 10$490 NZD
Retailer 7$625 NZD
Retailer 12$755 NZD
Retailer 3$934 NZD
Retailer 5$1,161 NZD
Retailer 4$1,229 NZD
Retailer 8$1,442 NZD
Retailer 2$1,775 NZD
Do Amore Diamonds$2,653 NZD

13 data points across 12 retailers

9 retailers$276 NZD to $2,653 NZD

A
Cheapest Retailer
-
$276 NZD
$155 USD
A
Retailer 2
-
$310 NZD
$174 USD
View
Final sale: no returns
A
Retailer 3
-
$320 NZD
$180 USD
View
B+
Retailer 4
-
$625 NZD
$351 USD
View
B
Retailer 5
-
$1,161 NZD
$652 USD
View
B
Retailer 6
-
$1,214 NZD
$682 USD
View
B
Retailer 7
-
$1,442 NZD
$810 USD
View
B
Retailer 8
-
$1,775 NZD
£785 GBP
View
Most Expensive
B
Do Amore Diamonds
27-B039EBD7C · Oct 29
$2,653 NZD
$1,490 USD
View
8 more retailers have this diamond
Prices start from $276 NZDSave up to $2,377 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 Radiant
$276 NZD