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Heart|Lab Grown|IGI

4.65ct D FL Heart Lab Grown Diamond

EX • D/FL • IGI LG815698195

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG815698195

Diamond specifications and retailer prices

From $8,137 AUD
$5,716 USD
As of October 30, 2026
Save $34,448 AUD (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $42,586 AUD at With Clarity · As of November 2, 2026
View at With Clarity

About this 4.65ct lab-grown heart diamond

This 4.65ct lab-grown heart sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG815698195 or 815698195. Listed at 19 retailers as of October 30, 2026, with prices from $8,137 to $42,586, a $34,448 spread on the same certified stone. With Clarity lists it at $42,586. 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

4.65
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815698195
Dimensions10.13 × 11.74 × 6.60 mm
L/W Ratio1.16
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
10.13 mm11.74 mm4.65 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815698195
Side View
Table 58.0%Crown 34.5°Girdle: MED-STKPavilion 37.6°Culet: NoneDepth 56.2%

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: Oct 30
Current: $11,141 AUD|Low: $8,137 AUD|High: $46,344 AUD|Avg: $19,753 AUD|-24.2%
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
Retailer 16
With Clarity
November 1, 2026
Retailer 4$8,137 AUD
Retailer 15$8,527 AUD
Retailer 2$9,438 AUD
Retailer 6$9,440 AUD
Retailer 14$10,688 AUD
Retailer 1$11,141 AUD
Retailer 7$11,205 AUD
Retailer 3$12,019 AUD
Retailer 10$12,029 AUD
Retailer 5$14,573 AUD
Retailer 13$18,037 AUD
Retailer 9$19,208 AUD
Retailer 12$20,091 AUD
Retailer 11$24,956 AUD
Retailer 8$33,197 AUD
Retailer 16$38,883 AUD
With Clarity$42,586 AUD

36 data points across 17 retailers

19 retailers$8,137 AUD to $42,586 AUD

A
Cheapest Retailer
-
$8,137 AUD
$5,716 USD
A
Retailer 2
-
$8,527 AUD
$5,990 USD
View
A
Retailer 3
-
$9,438 AUD
$6,630 USD
View
A
Retailer 4
-
$9,440 AUD
$6,631 USD
View
Retailer 5
-
$9,440 AUD
$6,631 USD
View
Price last confirmed 16 days ago
A
Retailer 6
-
$10,688 AUD
$7,508 USD
View
A
Retailer 7
-
$11,141 AUD
$7,826 USD
View
Final sale: no returns
A
Retailer 8
-
$11,205 AUD
$7,871 USD
View
A
Retailer 9
-
$12,019 AUD
$8,443 USD
View
A
Retailer 10
-
$12,029 AUD
£6,653 GBP
View
B+
Retailer 11
-
$14,573 AUD
$10,237 USD
View
B+
Retailer 12
-
$17,838 AUD
$12,530 USD
View
B+
Retailer 13
-
$18,037 AUD
$12,670 USD
View
B+
Retailer 14
-
$19,208 AUD
£10,624 GBP
View
B+
Retailer 15
-
$20,091 AUD
ZAR 227,991 ZAR
View
B+
Retailer 16
-
$24,956 AUD
$17,530 USD
View
B
Retailer 17
-
$33,197 AUD
$23,319 USD
View
B
Retailer 18
-
$38,883 AUD
SGD 36,910 SGD
View
Most Expensive
B
With Clarity
815698195 · Nov 2
$42,586 AUD
$29,914 USD
View
18 more retailers have this diamond
Prices start from $8,137 AUDSave up to $34,448 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
4.65ct Heart
$8,137 AUD