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Heart|Lab Grown|IGI

5.06ct E IF Heart Lab Grown Diamond

EX • E/IF • IGI LG621481106

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG621481106

Diamond specifications and retailer prices

From $8,344 AUD
$5,861 USD
As of October 26, 2026
Save $24,019 AUD (74%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $32,363 AUD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 5.06ct lab-grown heart diamond

This 5.06ct lab-grown heart sits in the over five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG621481106 or 621481106. Listed at 21 retailers as of October 26, 2026, with prices from $8,344 to $32,363, a $24,019 spread on the same certified stone. Taylor and Hart lists it at $32,363. 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

5.06
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG621481106
Dimensions11.01 × 12.04 × 6.88 mm
L/W Ratio1.09
Girdle conditionFaceted
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
11.01 mm12.04 mm5.06 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG621481106
Side View
Table 65.0%Crown 37.1°Girdle: MediumPavilion 39.4°Culet: NoneDepth 57.1%

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 26
Current: $15,029 AUD|Low: $5,905 AUD|High: $32,363 AUD|Avg: $12,426 AUD|+54.8%
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
Retailer 14
Retailer 15
Taylor and Hart
October 31, 2026
Retailer 7$6,084 AUD
Retailer 6$8,530 AUD
Retailer 13$8,839 AUD
Retailer 4$9,161 AUD
Retailer 9$10,248 AUD
Retailer 8$11,656 AUD
Retailer 15$12,941 AUD
Retailer 5$14,165 AUD
Retailer 1$15,029 AUD
Retailer 2$17,284 AUD
Retailer 11$18,601 AUD
Retailer 12$18,731 AUD
Retailer 10$19,019 AUD
Retailer 3$24,802 AUD
Retailer 14$25,466 AUD
Taylor and Hart$32,363 AUD

37 data points across 16 retailers

21 retailers$8,344 AUD to $32,363 AUD

Retailer 1
-
$5,319 AUD
$3,736 USD
Price last confirmed 23 days ago
Retailer 2
-
$5,787 AUD
$4,065 USD
View
Price last confirmed 33 days ago
Retailer 3
-
$6,170 AUD
$4,334 USD
View
Price last confirmed 28 days ago
Retailer 4
-
$7,710 AUD
$5,416 USD
View
Price last confirmed 31 days ago
A
Retailer 5
-
$8,344 AUD
$5,861 USD
View
A
Retailer 6
-
$8,530 AUD
$5,992 USD
View
A
Retailer 7
-
$8,839 AUD
$6,209 USD
View
Final sale: no returns
A
Retailer 8
-
$9,161 AUD
$6,435 USD
View
A
Retailer 9
-
$10,248 AUD
$7,199 USD
View
A
Retailer 10
-
$11,656 AUD
£6,447 GBP
View
A
Retailer 11
-
$12,941 AUD
$9,090 USD
View
A
Retailer 12
-
$14,165 AUD
$9,950 USD
View
A
Retailer 13
-
$15,029 AUD
€10,054 EUR
View
A
Retailer 14
-
$16,393 AUD
$11,515 USD
View
A
Retailer 15
-
$17,284 AUD
$12,141 USD
View
A
Retailer 16
-
$18,601 AUD
ZAR 211,086 ZAR
View
A
Retailer 17
-
$18,731 AUD
£10,360 GBP
View
A
Retailer 18
-
$19,019 AUD
$13,360 USD
View
B+
Retailer 19
-
$24,802 AUD
$17,422 USD
View
B+
Retailer 20
-
$25,466 AUD
$17,888 USD
View
Most Expensive
B+
Taylor and Hart
O0ZG7HK · Oct 31
$32,363 AUD
$22,733 USD
View
20 more retailers have this diamond
Prices start from $8,344 AUDSave up to $24,019 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
5.06ct Heart
$8,344 AUD