CaratHunter
Plans
Radiant|Lab Grown|IGI

3.31ct E FL Radiant Lab Grown Diamond

ID • E/FL • IGI LG804659527

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

Certificate IGI LG804659527

Diamond specifications and retailer prices

From $4,482 NZD
$2,526 USD
As of October 30, 2026
Save $11,927 NZD (73%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $16,409 NZD at With Clarity · As of October 30, 2026
View at With Clarity

About this 3.31ct lab-grown radiant diamond

This 3.31ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG804659527 or 804659527. Listed at 14 retailers as of October 30, 2026, with prices from $4,482 to $16,409, a $11,927 spread on the same certified stone. With Clarity lists it at $16,409. 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

3.31
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.6°
Pavilion angle33.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804659527
Dimensions10.50 × 7.65 × 4.95 mm
L/W Ratio1.37
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
10.50 mm7.65 mm3.31 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804659527
Side View
Table 62.0%Crown 43.6°Girdle: MediumPavilion 33.6°Culet: NoneDepth 64.7%

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 30
Current: $15,082 NZD|Low: $4,482 NZD|High: $21,540 NZD|Avg: $10,974 NZD|-29.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
With Clarity
October 30, 2026
Retailer 11$4,482 NZD
Retailer 13$5,178 NZD
Retailer 6$5,834 NZD
Retailer 10$6,402 NZD
Retailer 12$6,744 NZD
Retailer 5$7,055 NZD
Retailer 7$9,846 NZD
Retailer 9$11,112 NZD
Retailer 3$11,425 NZD
Retailer 8$11,515 NZD
Retailer 2$12,125 NZD
Retailer 4$14,832 NZD
Retailer 1$15,082 NZD
With Clarity$16,409 NZD

40 data points across 14 retailers

14 retailers$4,482 NZD to $16,409 NZD

A
Cheapest Retailer
-
$4,482 NZD
$2,526 USD
A
Retailer 2
-
$5,178 NZD
HK$22,800 HKD
View
A
Retailer 3
-
$5,834 NZD
£2,589 GBP
View
A
Retailer 4
-
$6,402 NZD
$3,608 USD
View
B+
Retailer 5
-
$6,744 NZD
$3,801 USD
View
Retailer 6
-
$7,055 NZD
€3,787 EUR
View
Price last confirmed 7 days ago
B+
Retailer 7
-
$9,846 NZD
ZAR 89,649 ZAR
View
B+
Retailer 8
-
$11,112 NZD
$6,263 USD
View
B+
Retailer 9
-
$11,425 NZD
$6,439 USD
View
B+
Retailer 10
-
$11,515 NZD
$6,490 USD
View
B+
Retailer 11
-
$12,125 NZD
£5,381 GBP
View
B
Retailer 12
-
$14,832 NZD
$8,360 USD
View
B
Retailer 13
-
$15,082 NZD
$8,500 USD
View
Most Expensive
B
With Clarity
804659527 · Oct 30
$16,409 NZD
$9,248 USD
View
13 more retailers have this diamond
Prices start from $4,482 NZDSave up to $11,927 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
3.31ct Radiant
$4,482 NZD