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Heart|Lab Grown|IGI

5.00ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG831604187

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG831604187

Diamond specifications and retailer prices

From $16,292 AUD
$11,444 USD
As of November 1, 2026
Save $49,950 AUD (75%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $66,242 AUD at Michael Trio · As of October 31, 2026
View at Michael Trio

About this 5ct lab-grown heart diamond

This 5ct 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 LG831604187 or 831604187. Listed at 19 retailers as of October 31, 2026, with prices from $16,292 to $66,242, a $49,950 spread on the same certified stone. Michael Trio lists it at $66,242. 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

5.00
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831604187
Dimensions10.67 × 11.86 × 6.91 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
10.67 mm11.86 mm5.00 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831604187
Side View
Table 57.0%Crown 34.5°Girdle: STK-THKPavilion 40.1°Culet: NoneDepth 58.3%

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: $66,242 AUD|Low: $16,292 AUD|High: $97,131 AUD|Avg: $32,391 AUD|-6.2%
Michael Trio
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 1, 2026
Retailer 17$16,292 AUD
Retailer 8$17,255 AUD
Retailer 3$17,317 AUD
Retailer 12$17,566 AUD
Retailer 16$17,607 AUD
Retailer 11$17,946 AUD
Retailer 4$18,138 AUD
Retailer 18$18,528 AUD
Retailer 15$18,787 AUD
Retailer 6$18,935 AUD
Retailer 14$19,337 AUD
Retailer 2$28,841 AUD
Retailer 7$32,642 AUD
Retailer 10$39,306 AUD
Retailer 9$40,671 AUD
Retailer 13$52,356 AUD
Retailer 19$55,404 AUD
Michael Trio$66,242 AUD
Retailer 5$97,131 AUD

6 data points across 19 retailers

19 retailers$16,292 AUD to $66,242 AUD

A
Cheapest Retailer
-
$16,292 AUD
$11,444 USD
A
Retailer 2
-
$17,255 AUD
$12,121 USD
View
A
Retailer 3
-
$17,317 AUD
$12,164 USD
View
A
Retailer 4
-
$17,566 AUD
$12,339 USD
View
A
Retailer 5
-
$17,607 AUD
$12,368 USD
View
A
Retailer 6
-
$17,946 AUD
$12,606 USD
View
A
Retailer 7
-
$18,138 AUD
$12,741 USD
View
Final sale: no returns
A
Retailer 8
-
$18,528 AUD
$13,015 USD
View
A
Retailer 9
-
$18,787 AUD
$13,197 USD
View
A
Retailer 10
-
$18,935 AUD
$13,301 USD
View
A
Retailer 11
-
$19,337 AUD
£10,695 GBP
View
B+
Retailer 12
-
$28,841 AUD
£15,952 GBP
View
B+
Retailer 13
-
$32,642 AUD
$22,929 USD
View
B+
Retailer 14
-
$39,306 AUD
$27,610 USD
View
B+
Retailer 15
-
$40,671 AUD
ZAR 461,536 ZAR
View
B+
Retailer 16
-
$52,356 AUD
$36,777 USD
View
B
Retailer 17
-
$55,404 AUD
$38,919 USD
View
Most Expensive
B
Michael Trio
2606915690 · Oct 31
$66,242 AUD
SGD 62,880 SGD
View
17 more retailers have this diamond
Prices start from $16,292 AUDSave up to $49,950 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
5.00ct Heart
$16,292 AUD