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 $11,444 USD
As of November 1, 2026
Save $35,087 USD (75%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $46,531 USD 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 18 retailers as of October 31, 2026, with prices from $11,444 to $46,531, a $35,087 spread on the same certified stone. Michael Trio lists it at $46,531. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $46,531 USD|Low: $11,444 USD|High: $68,229 USD|Avg: $22,951 USD|-6.2%
Michael Trio
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 16
Retailer 17
Retailer 18
November 1, 2026
Retailer 12$11,444 USD
Retailer 4$12,121 USD
Retailer 15$12,164 USD
Retailer 11$12,368 USD
Retailer 10$12,606 USD
Retailer 16$12,741 USD
Retailer 13$13,015 USD
Retailer 2$13,197 USD
Retailer 18$13,301 USD
Retailer 6$14,515 USD
Retailer 8$21,195 USD
Retailer 3$22,929 USD
Retailer 9$27,610 USD
Retailer 7$28,569 USD
Retailer 14$38,919 USD
Retailer 5$39,188 USD
Michael Trio$46,531 USD
Retailer 17$68,229 USD

6 data points across 18 retailers

18 retailers$11,444 USD to $46,531 USD

A
Cheapest Retailer
-
$11,444 USD
A
Retailer 2
-
$12,121 USD
View
A
Retailer 3
-
$12,164 USD
View
A
Retailer 4
-
$12,368 USD
View
A
Retailer 5
-
$12,606 USD
View
A
Retailer 6
-
$12,741 USD
View
Final sale: no returns
A
Retailer 7
-
$13,015 USD
View
A
Retailer 8
-
$13,197 USD
View
A
Retailer 9
-
$13,301 USD
View
A
Retailer 10
-
$14,515 USD
£11,429 GBP
View
B+
Retailer 11
-
$21,195 USD
£16,689 GBP
View
B+
Retailer 12
-
$22,929 USD
View
B+
Retailer 13
-
$27,610 USD
View
B+
Retailer 14
-
$28,569 USD
ZAR 461,536 ZAR
View
B
Retailer 15
-
$38,919 USD
View
B
Retailer 16
-
$39,188 USD
View
Most Expensive
B
Michael Trio
2606915690 · Oct 31
$46,531 USD
SGD 62,880 SGD
View
16 more retailers have this diamond
Prices start from $11,444 USDSave up to $35,087 USD

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
$11,444 USD