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Heart|Lab Grown|IGI

5.08ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG846662169

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG846662169

Diamond specifications and retailer prices

From $15,670 AUD
$11,007 USD
As of November 1, 2026
Save $22,232 AUD (59%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $37,902 AUD at Brilliance · As of November 1, 2026
View at Brilliance

About this 5.08ct lab-grown heart diamond

This 5.08ct lab-grown heart sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG846662169 or 846662169. Listed at 13 retailers as of November 1, 2026, with prices from $15,670 to $37,902, a $22,232 spread on the same certified stone. Brilliance lists it at $37,902. 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

5.08
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846662169
Dimensions10.49 × 11.61 × 7.11 mm
L/W Ratio1.11
Girdle conditionFaceted
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
10.49 mm11.61 mm5.08 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846662169
Side View
Table 58.0%Crown 36.1°Girdle: THK-VTKPavilion 40.5°Culet: NoneDepth 61.2%

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: Nov 1
Current: $37,902 AUD|Low: $15,670 AUD|High: $39,932 AUD|Avg: $23,660 AUD
Brilliance
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 31, 2026
Retailer 11$15,670 AUD
Retailer 9$15,681 AUD
Retailer 5$16,309 AUD
Retailer 13$17,048 AUD
Retailer 3$17,952 AUD
Retailer 7$18,779 AUD
Retailer 10$19,407 AUD
Retailer 4$19,590 AUD
Retailer 12$19,602 AUD
Retailer 8$28,072 AUD
Retailer 2$31,746 AUD
Retailer 6$36,534 AUD
Brilliance$37,902 AUD

10 data points across 13 retailers

13 retailers$15,670 AUD to $37,902 AUD

A
Cheapest Retailer
-
$15,670 AUD
$11,007 USD
A
Retailer 2
-
$15,681 AUD
$11,015 USD
View
A
Retailer 3
-
$16,309 AUD
$11,456 USD
View
A
Retailer 4
-
$17,048 AUD
$11,975 USD
View
A
Retailer 5
-
$17,952 AUD
$12,610 USD
View
A
Retailer 6
-
$18,779 AUD
£10,387 GBP
View
A
Retailer 7
-
$19,407 AUD
$13,632 USD
View
A
Retailer 8
-
$19,590 AUD
$13,761 USD
View
A
Retailer 9
-
$19,602 AUD
$13,769 USD
View
B+
Retailer 10
-
$28,072 AUD
£15,527 GBP
View
B+
Retailer 11
-
$31,746 AUD
$22,300 USD
View
B+
Retailer 12
-
$36,534 AUD
€24,441 EUR
View
Most Expensive
B+
Brilliance
D46298001 · Nov 1
$37,902 AUD
$26,624 USD
View
12 more retailers have this diamond
Prices start from $15,670 AUDSave up to $22,232 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
5.08ct Heart
$15,670 AUD