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Radiant|Lab Grown|IGI

0.71ct E SI1 Radiant Lab Grown Diamond

ID • E/SI1 • IGI LG577374069

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

Certificate IGI LG577374069

Diamond specifications and retailer prices

From $203 NZD
$114 USD
As of October 27, 2026
Save $1,898 NZD (90%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,101 NZD at MOH London · As of October 26, 2026
View at MOH London

About this 0.71ct lab-grown radiant diamond

This 0.71ct lab-grown radiant 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 LG577374069 or 577374069. Listed at 10 retailers as of October 26, 2026, with prices from $203 to $2,101, a $1,898 spread on the same certified stone. MOH London lists it at $2,101. 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

0.71
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.7°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG577374069
Dimensions6.32 × 4.34 × 2.98 mm
L/W Ratio1.46
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
6.32 mm4.34 mm0.71 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG577374069
Side View
Table 62.0%Crown 40.7°Girdle: Slightly ThickPavilion 35°Culet: NoneDepth 68.7%

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: $2,101 NZD|Low: $194 NZD|High: $2,379 NZD|Avg: $933 NZD|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 29, 2026
Retailer 10$203 NZD
Retailer 14$235 NZD
Retailer 2$452 NZD
Retailer 15$479 NZD
Retailer 12$493 NZD
Retailer 6$655 NZD
Retailer 3$685 NZD
Retailer 13$808 NZD
Retailer 8$872 NZD
Retailer 9$901 NZD
Retailer 11$926 NZD
Retailer 16$1,138 NZD
Retailer 5$1,139 NZD
Retailer 4$1,230 NZD
MOH London$2,101 NZD
Retailer 7$2,379 NZD

19 data points across 16 retailers

10 retailers$203 NZD to $2,101 NZD

A
Cheapest Retailer
-
$203 NZD
$114 USD
A
Retailer 2
-
$235 NZD
$132 USD
View
A
Retailer 3
-
$452 NZD
€242 EUR
View
A
Retailer 4
-
$479 NZD
HK$2,100 HKD
View
A
Retailer 5
-
$493 NZD
$277 USD
View
B+
Retailer 6
-
$808 NZD
$454 USD
View
B+
Retailer 7
-
$901 NZD
$506 USD
View
B+
Retailer 8
-
$926 NZD
$520 USD
View
B
Retailer 9
-
$1,138 NZD
SGD 864 SGD
View
Most Expensive
B
MOH London
LG577374069 · Oct 26
$2,101 NZD
£929 GBP
View
9 more retailers have this diamond
Prices start from $203 NZDSave up to $1,898 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
0.71ct Radiant
$203 NZD