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Heart|Lab Grown|IGI

3.00ct D IF Heart Lab Grown Diamond

EX • D/IF • IGI LG680545220

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG680545220

Diamond specifications and retailer prices

From $2,377 AUD
As of November 2, 2026
Save $20,126 AUD (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $22,503 AUD at Novita Diamonds · As of November 1, 2026
View at Novita Diamonds

About this 3ct lab-grown heart diamond

This 3ct lab-grown heart sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG680545220 or 680545220. Listed at 14 retailers as of November 1, 2026, with prices from $2,377 to $22,503, a $20,126 spread on the same certified stone. Novita Diamonds lists it at $22,503. 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

3.00
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.2°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG680545220
Dimensions9.14 × 9.59 × 5.75 mm
L/W Ratio1.05
Girdle conditionFaceted
Culet sizePointed
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
9.14 mm9.59 mm3.00 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG680545220
Side View
Table 57.0%Crown 39.2°Girdle: MED-THKPavilion 39.4°Culet: NoneDepth 60.0%

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 2
Current: $22,503 AUD|Low: $2,209 AUD|High: $23,415 AUD|Avg: $7,801 AUD|-1.3%
Novita Diamonds
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
November 4, 2026
Retailer 7$2,209 AUD
Retailer 4$2,377 AUD
Retailer 16$2,713 AUD
Retailer 14$3,258 AUD
Retailer 10$3,308 AUD
Retailer 11$3,351 AUD
Retailer 2$3,953 AUD
Retailer 6$4,065 AUD
Retailer 3$4,268 AUD
Retailer 12$5,861 AUD
Retailer 9$6,406 AUD
Retailer 5$8,965 AUD
Retailer 8$12,727 AUD
Retailer 15$13,947 AUD
Retailer 13$17,512 AUD
Novita Diamonds$22,503 AUD

34 data points across 16 retailers

14 retailers$2,377 AUD to $22,503 AUD

A
Cheapest Retailer
-
$2,377 AUD
A
Retailer 2
-
$2,713 AUD
View
A
Retailer 3
-
$3,258 AUD
View
A
Retailer 4
-
$3,308 AUD
View
A
Retailer 5
-
$3,351 AUD
View
A
Retailer 6
-
$3,953 AUD
View
A
Retailer 7
-
$4,065 AUD
View
A
Retailer 8
-
$4,268 AUD
View
B+
Retailer 9
-
$5,861 AUD
View
B+
Retailer 10
-
$6,406 AUD
View
B+
Retailer 11
-
$8,965 AUD
View
B
Retailer 12
-
$13,947 AUD
View
B
Retailer 13
-
$17,512 AUD
View
Most Expensive
B
Novita Diamonds
cert_680545220 · Nov 1
$22,503 AUD
View
13 more retailers have this diamond
Prices start from $2,377 AUDSave up to $20,126 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
3.00ct Heart
$2,377 AUD