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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 $1,506 AUD
$1,058 USD
As of October 27, 2026
Save $11,874 AUD (89%) vs most expensive(unlock to see where)
32 retailers carry this diamond
Most expensive: $13,380 AUD 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 $1,506 to $13,380, a $11,874 spread on the same certified stone. Do Amore Diamonds lists it at $13,380. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $13,380 AUD|Low: $1,506 AUD|High: $13,380 AUD|Avg: $4,535 AUD
Do Amore Diamonds
Retailer 2
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Retailer 25
October 29, 2026
Retailer 6$1,506 AUD
Retailer 25$1,640 AUD
Retailer 14$1,685 AUD
Retailer 5$1,748 AUD
Retailer 15$1,748 AUD
Retailer 21$1,993 AUD
Retailer 8$2,115 AUD
Retailer 20$2,136 AUD
Retailer 12$2,332 AUD
Retailer 22$2,633 AUD
Retailer 2$2,798 AUD
Retailer 4$3,223 AUD
Retailer 7$3,615 AUD
Retailer 23$3,652 AUD
Retailer 24$4,353 AUD
Retailer 13$4,479 AUD
Retailer 11$5,315 AUD
Retailer 17$5,440 AUD
Retailer 9$5,543 AUD
Retailer 19$6,231 AUD
Retailer 16$6,755 AUD
Retailer 18$6,852 AUD
Retailer 3$7,750 AUD
Retailer 10$10,362 AUD
Do Amore Diamonds$13,380 AUD

27 data points across 25 retailers

32 retailers$1,506 AUD to $13,380 AUD

A
Cheapest Retailer
-
$1,506 AUD
$1,058 USD
A
Retailer 2
-
$1,640 AUD
$1,152 USD
View
A
Retailer 3
-
$1,685 AUD
$1,184 USD
View
Final sale: no returns
A
Retailer 4
-
$1,748 AUD
$1,228 USD
View
A
Retailer 5
-
$1,748 AUD
$1,228 USD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$1,993 AUD
$1,400 USD
View
A
Retailer 7
-
$2,115 AUD
$1,486 USD
View
A
Retailer 8
-
$2,136 AUD
£1,181 GBP
View
A
Retailer 9
-
$2,332 AUD
HK$12,800 HKD
View
A
Retailer 10
-
$2,633 AUD
$1,850 USD
View
A
Retailer 11
-
$2,798 AUD
£1,548 GBP
View
A
Retailer 12
-
$3,223 AUD
$2,264 USD
View
A
Retailer 13
-
$3,615 AUD
$2,540 USD
View
A
Retailer 14
-
$3,652 AUD
$2,566 USD
View
A
Retailer 15
-
$4,353 AUD
View
Price last confirmed 7 days ago
A
Retailer 16
-
$4,479 AUD
ZAR 50,840 ZAR
View
B+
Retailer 17
-
$5,315 AUD
£2,940 GBP
View
B+
Retailer 18
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$5,417 AUD
$3,806 USD
View
B+
Retailer 19
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$5,440 AUD
$3,822 USD
View
B+
Retailer 20
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$5,543 AUD
$3,894 USD
View
B+
Retailer 21
-
$6,231 AUD
£3,447 GBP
View
B+
Retailer 22
-
$6,755 AUD
SGD 6,413 SGD
View
B+
Retailer 23
-
$6,852 AUD
$4,814 USD
View
B+
Retailer 24
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$7,295 AUD
$5,125 USD
View
B+
Retailer 25
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$7,295 AUD
$5,125 USD
View
B+
Retailer 26
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$7,701 AUD
$5,410 USD
View
B+
Retailer 27
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$7,750 AUD
$5,445 USD
View
B+
Retailer 28
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$7,750 AUD
$5,445 USD
View
Price last confirmed 10 days ago
B+
Retailer 29
-
$7,864 AUD
$5,525 USD
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Price last confirmed 8 days ago
B
Retailer 30
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$8,460 AUD
£4,680 GBP
View
Price last confirmed 13 days ago
B
Retailer 31
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$10,362 AUD
$7,280 USD
View
Most Expensive
B
Do Amore Diamonds
27-C3E042283 · Oct 28
$13,380 AUD
$9,400 USD
View
31 more retailers have this diamond
Prices start from $1,506 AUDSave up to $11,874 AUD

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
$1,506 AUD