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Radiant|Lab Grown|IGI

4.09ct E IF Radiant Lab Grown Diamond

EX • E/IF • IGI LG696584866

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

Certificate IGI LG696584866

Diamond specifications and retailer prices

From $3,741 NZD
$2,101 USD
As of October 27, 2026
Save $14,354 NZD (79%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $18,095 NZD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 4.09ct lab-grown radiant diamond

This 4.09ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG696584866 or 696584866. Listed at 11 retailers as of October 27, 2026, with prices from $3,741 to $18,095, a $14,354 spread on the same certified stone. Taylor and Hart lists it at $18,095. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.09
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG696584866
Dimensions11.37 × 11.37 × 7.73 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.37 mm11.37 mm4.09 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG696584866
Side View
Table 64.0%Crown 45.7°Girdle: Slightly ThickPavilionCulet: NoneDepth 66.4%

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: $9,796 NZD|Low: $4,152 NZD|High: $19,720 NZD|Avg: $10,241 NZD|+49.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Taylor and Hart
October 30, 2026
Retailer 7$4,188 NZD
Retailer 3$5,139 NZD
Retailer 8$6,785 NZD
Retailer 9$8,523 NZD
Retailer 5$9,313 NZD
Retailer 1$9,796 NZD
Retailer 10$9,832 NZD
Retailer 2$11,356 NZD
Retailer 4$11,790 NZD
Retailer 6$17,034 NZD
Taylor and Hart$18,095 NZD

17 data points across 11 retailers

11 retailers$3,741 NZD to $18,095 NZD

A
Cheapest Retailer
-
$3,741 NZD
$2,101 USD
A
Retailer 2
-
$4,070 NZD
$2,286 USD
View
A
Retailer 3
-
$4,188 NZD
$2,352 USD
View
Final sale: no returns
A
Retailer 4
-
$5,139 NZD
$2,886 USD
View
A
Retailer 5
-
$5,965 NZD
$3,350 USD
View
A
Retailer 6
-
$6,785 NZD
$3,811 USD
View
Retailer 7
-
$9,313 NZD
A$8,047 AUD
View
Price last confirmed 7 days ago
A
Retailer 8
-
$9,796 NZD
£4,332 GBP
View
A
Retailer 9
-
$11,790 NZD
£5,214 GBP
View
Retailer 10
-
$17,034 NZD
A$14,718 AUD
View
Price last confirmed 24 days ago
Most Expensive
B
Taylor and Hart
6VLLT3A · Oct 30
$18,095 NZD
$10,163 USD
View
10 more retailers have this diamond
Prices start from $3,741 NZDSave up to $14,354 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
4.09ct Radiant
$3,741 NZD