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Heart|Lab Grown|IGI

5.10ct E FL Heart Lab Grown Diamond

EX • E/FL • IGI LG817695376

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG817695376

Diamond specifications and retailer prices

From $13,810 AUD
$9,701 USD
As of October 31, 2026
Save $51,903 AUD (79%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $65,713 AUD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 5.1ct lab-grown heart diamond

This 5.1ct lab-grown heart sits in the over five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG817695376 or 817695376. Listed at 6 retailers as of October 30, 2026, with prices from $13,810 to $65,713, a $51,903 spread on the same certified stone. Do Amore Diamonds lists it at $65,713. 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

5.10
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817695376
Dimensions10.91 × 11.69 × 6.72 mm
L/W Ratio1.07
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
10.91 mm11.69 mm5.10 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817695376
Side View
Table 56.0%Crown 36°Girdle: MED-THKPavilion 38.2°Culet: NoneDepth 57.5%

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 31
Current: $65,713 AUD|Low: $11,312 AUD|High: $65,713 AUD|Avg: $25,324 AUD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 8$11,312 AUD
Retailer 5$13,810 AUD
Retailer 4$13,816 AUD
Retailer 6$14,148 AUD
Retailer 9$14,955 AUD
Retailer 7$18,481 AUD
Retailer 2$22,208 AUD
Retailer 3$25,165 AUD
Retailer 10$47,940 AUD
Do Amore Diamonds$65,713 AUD

12 data points across 10 retailers

6 retailers$13,810 AUD to $65,713 AUD

A
Cheapest Retailer
-
$13,810 AUD
$9,701 USD
A
Retailer 2
-
$13,816 AUD
$9,705 USD
View
A
Retailer 3
-
$14,148 AUD
$9,938 USD
View
A
Retailer 4
-
$22,208 AUD
$15,600 USD
View
A
Retailer 5
-
$25,165 AUD
£13,919 GBP
View
Most Expensive
B
Do Amore Diamonds
27-17B1B4BB3 · Oct 30
$65,713 AUD
$46,160 USD
View
5 more retailers have this diamond
Prices start from $13,810 AUDSave up to $51,903 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
5.10ct Heart
$13,810 AUD