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Radiant|Lab Grown|IGI

3.00ct E IF Radiant Lab Grown Diamond

EX • E/IF • IGI LG635421517

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

Certificate IGI LG635421517

Diamond specifications and retailer prices

From $1,885 NZD
$1,058 USD
As of October 27, 2026
Save $14,861 NZD (89%) vs most expensive(unlock to see where)
32 retailers carry this diamond
Most expensive: $16,746 NZD at Do Amore Diamonds · As of October 28, 2026
View at Do Amore Diamonds

About this 3ct lab-grown radiant diamond

This 3ct 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 LG635421517 or 635421517. Listed at 32 retailers as of October 27, 2026, with prices from $1,885 to $16,746, a $14,861 spread on the same certified stone. Do Amore Diamonds lists it at $16,746. 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

3.00
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG635421517
Dimensions10.45 × 7.30 × 4.81 mm
L/W Ratio1.43
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
10.45 mm7.30 mm3.00 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG635421517
Side View
Table 61.0%Crown 35.6°Girdle: MED-STKPavilion 34.2°Culet: NoneDepth 65.9%

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: $16,746 NZD|Low: $1,885 NZD|High: $16,746 NZD|Avg: $5,679 NZD
Do Amore Diamonds
Retailer 2
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Retailer 25
October 29, 2026
Retailer 6$1,885 NZD
Retailer 25$2,052 NZD
Retailer 14$2,109 NZD
Retailer 5$2,188 NZD
Retailer 15$2,188 NZD
Retailer 21$2,494 NZD
Retailer 8$2,647 NZD
Retailer 19$2,673 NZD
Retailer 12$2,919 NZD
Retailer 22$3,296 NZD
Retailer 20$3,486 NZD
Retailer 4$4,033 NZD
Retailer 7$4,525 NZD
Retailer 23$4,571 NZD
Retailer 24$5,448 NZD
Retailer 2$5,606 NZD
Retailer 11$6,652 NZD
Retailer 17$6,809 NZD
Retailer 9$6,937 NZD
Retailer 13$7,799 NZD
Retailer 16$8,454 NZD
Retailer 18$8,576 NZD
Retailer 3$9,700 NZD
Retailer 10$12,969 NZD
Do Amore Diamonds$16,746 NZD

28 data points across 25 retailers

32 retailers$1,885 NZD to $16,746 NZD

A
Cheapest Retailer
-
$1,885 NZD
$1,058 USD
A
Retailer 2
-
$2,052 NZD
$1,152 USD
View
A
Retailer 3
-
$2,109 NZD
$1,184 USD
View
Final sale: no returns
A
Retailer 4
-
$2,188 NZD
$1,228 USD
View
A
Retailer 5
-
$2,188 NZD
$1,228 USD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$2,494 NZD
$1,400 USD
View
A
Retailer 7
-
$2,647 NZD
$1,486 USD
View
A
Retailer 8
-
$2,673 NZD
£1,181 GBP
View
A
Retailer 9
-
$2,919 NZD
HK$12,800 HKD
View
A
Retailer 10
-
$3,296 NZD
$1,850 USD
View
A
Retailer 11
-
$3,486 NZD
£1,541 GBP
View
A
Retailer 12
-
$4,033 NZD
$2,264 USD
View
A
Retailer 13
-
$4,525 NZD
$2,540 USD
View
A
Retailer 14
-
$4,571 NZD
$2,566 USD
View
A
Retailer 15
-
$5,448 NZD
A$4,705 AUD
View
Price last confirmed 7 days ago
A
Retailer 16
-
$5,606 NZD
ZAR 50,840 ZAR
View
B+
Retailer 17
-
$6,652 NZD
£2,940 GBP
View
B+
Retailer 18
-
$6,780 NZD
$3,806 USD
View
B+
Retailer 19
-
$6,809 NZD
$3,822 USD
View
B+
Retailer 20
-
$6,937 NZD
$3,894 USD
View
B+
Retailer 21
-
$7,799 NZD
£3,447 GBP
View
B+
Retailer 22
-
$8,454 NZD
SGD 6,413 SGD
View
B+
Retailer 23
-
$8,576 NZD
$4,814 USD
View
B+
Retailer 24
-
$9,130 NZD
$5,125 USD
View
B+
Retailer 25
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$9,130 NZD
$5,125 USD
View
B+
Retailer 26
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$9,638 NZD
$5,410 USD
View
B+
Retailer 27
-
$9,700 NZD
$5,445 USD
View
B+
Retailer 28
-
$9,700 NZD
$5,445 USD
View
Price last confirmed 10 days ago
B+
Retailer 29
-
$9,843 NZD
$5,525 USD
View
Price last confirmed 8 days ago
B
Retailer 30
-
$10,589 NZD
£4,680 GBP
View
Price last confirmed 12 days ago
B
Retailer 31
-
$12,969 NZD
$7,280 USD
View
Most Expensive
B
Do Amore Diamonds
27-C3E042283 · Oct 28
$16,746 NZD
$9,400 USD
View
31 more retailers have this diamond
Prices start from $1,885 NZDSave up to $14,861 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
3.00ct Radiant
$1,885 NZD