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Radiant|Lab Grown|IGI

3.61ct E FL Radiant Lab Grown Diamond

ID • E/FL • IGI LG780666051

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

Certificate IGI LG780666051

Diamond specifications and retailer prices

From $3,753 NZD
$2,115 USD
As of October 30, 2026
Save $22,063 NZD (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $25,816 NZD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 3.61ct lab-grown radiant diamond

This 3.61ct 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 LG780666051 or 780666051. Listed at 15 retailers as of October 30, 2026, with prices from $3,753 to $25,816, a $22,063 spread on the same certified stone. Do Amore Diamonds lists it at $25,816. 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

3.61
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.5°
Pavilion angle33.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780666051
Dimensions10.79 × 7.51 × 5.01 mm
L/W Ratio1.44
Culet sizePointed
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
10.79 mm7.51 mm3.61 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780666051
Side View
Table 59.0%Crown 42.5°Girdle: ThickPavilion 33.9°Culet: NoneDepth 66.7%

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: $25,816 NZD|Low: $3,753 NZD|High: $30,003 NZD|Avg: $10,240 NZD|-14.0%
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
Retailer 13
Retailer 14
Retailer 15
October 30, 2026
Retailer 10$3,753 NZD
Retailer 4$4,083 NZD
Retailer 12$4,446 NZD
Retailer 14$4,649 NZD
Retailer 7$5,135 NZD
Retailer 3$6,513 NZD
Retailer 15$6,606 NZD
Retailer 11$6,804 NZD
Retailer 13$6,982 NZD
Retailer 6$8,121 NZD
Retailer 9$11,524 NZD
Retailer 5$11,938 NZD
Retailer 8$13,108 NZD
Retailer 2$16,732 NZD
Do Amore Diamonds$25,816 NZD

35 data points across 15 retailers

15 retailers$3,753 NZD to $25,816 NZD

A
Cheapest Retailer
-
$3,753 NZD
$2,115 USD
A
Retailer 2
-
$4,083 NZD
$2,301 USD
View
A
Retailer 3
-
$4,446 NZD
$2,506 USD
View
A
Retailer 4
-
$4,649 NZD
$2,620 USD
View
A
Retailer 5
-
$5,135 NZD
$2,894 USD
View
Final sale: no returns
A
Retailer 6
-
$6,513 NZD
$3,671 USD
View
A
Retailer 7
-
$6,606 NZD
$3,723 USD
View
A
Retailer 8
-
$6,804 NZD
$3,835 USD
View
A
Retailer 9
-
$6,982 NZD
$3,935 USD
View
Retailer 10
-
$8,121 NZD
€4,359 EUR
View
Price last confirmed 7 days ago
B+
Retailer 11
-
$11,524 NZD
$6,495 USD
View
B+
Retailer 12
-
$11,938 NZD
$6,729 USD
View
B+
Retailer 13
-
$13,108 NZD
£5,817 GBP
View
B
Retailer 14
-
$16,732 NZD
$9,430 USD
View
Most Expensive
B
Do Amore Diamonds
27-D2EC58257 · Oct 30
$25,816 NZD
$14,550 USD
View
14 more retailers have this diamond
Prices start from $3,753 NZDSave up to $22,063 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
3.61ct Radiant
$3,753 NZD