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Radiant|Lab Grown|IGI

3.03ct E FL Radiant Lab Grown Diamond

EX • E/FL • IGI LG811634232

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

Certificate IGI LG811634232

Diamond specifications and retailer prices

From $4,747 NZD
HK$20,900 HKD
As of October 30, 2026
Save $10,566 NZD (69%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $15,312 NZD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.03ct lab-grown radiant diamond

This 3.03ct 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 LG811634232 or 811634232. Listed at 13 retailers as of October 30, 2026, with prices from $4,747 to $15,312, a $10,566 spread on the same certified stone. Brilliant Earth lists it at $15,312. 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

3.03
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.8°
Pavilion angle33.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811634232
Dimensions10.61 × 7.15 × 4.66 mm
L/W Ratio1.48
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
10.61 mm7.15 mm3.03 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811634232
Side View
Table 63.0%Crown 41.8°Girdle: MediumPavilion 33.1°Culet: NoneDepth 65.2%

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 30
Current: $15,312 NZD|Low: $4,747 NZD|High: $19,730 NZD|Avg: $10,405 NZD|-21.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 12$4,747 NZD
Retailer 2$5,344 NZD
Retailer 11$5,752 NZD
Retailer 10$5,869 NZD
Retailer 5$6,457 NZD
Retailer 6$9,025 NZD
Retailer 9$10,172 NZD
Retailer 13$10,472 NZD
Retailer 8$11,143 NZD
Retailer 7$11,159 NZD
Retailer 4$13,612 NZD
Retailer 3$15,021 NZD
Brilliant Earth$15,312 NZD

41 data points across 13 retailers

13 retailers$4,747 NZD to $15,312 NZD

A
Cheapest Retailer
-
$4,747 NZD
HK$20,900 HKD
A
Retailer 2
-
$5,344 NZD
£2,372 GBP
View
A
Retailer 3
-
$5,752 NZD
$3,242 USD
View
A
Retailer 4
-
$5,869 NZD
$3,308 USD
View
Retailer 5
-
$6,457 NZD
€3,466 EUR
View
Price last confirmed 7 days ago
B+
Retailer 6
-
$9,025 NZD
ZAR 82,169 ZAR
View
B+
Retailer 7
-
$10,172 NZD
$5,733 USD
View
B+
Retailer 8
-
$10,472 NZD
$5,902 USD
View
B+
Retailer 9
-
$11,143 NZD
$6,280 USD
View
B+
Retailer 10
-
$11,159 NZD
£4,952 GBP
View
B
Retailer 11
-
$13,612 NZD
$7,672 USD
View
B
Retailer 12
-
$15,021 NZD
$8,466 USD
View
Most Expensive
B
Brilliant Earth
20871390A · Oct 30
$15,312 NZD
$8,630 USD
View
12 more retailers have this diamond
Prices start from $4,747 NZDSave up to $10,566 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
3.03ct Radiant
$4,747 NZD