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Heart|Lab Grown|IGI

3.03ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG843670823

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG843670823

Diamond specifications and retailer prices

From $2,835 AUD
$1,987 USD
As of November 2, 2026
Save $19,814 AUD (87%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $22,649 AUD at Novita Diamonds · As of November 1, 2026
View at Novita Diamonds

About this 3.03ct lab-grown heart diamond

This 3.03ct 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 LG843670823 or 843670823. Listed at 16 retailers as of November 1, 2026, with prices from $2,835 to $22,649, a $19,814 spread on the same certified stone. Novita Diamonds lists it at $22,649. 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

3.03
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843670823
Dimensions9.12 × 9.64 × 5.93 mm
L/W Ratio1.06
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
9.12 mm9.64 mm3.03 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843670823
Side View
Table 60.0%Crown 36.1°Girdle: STK-THKPavilion 39.8°Culet: NoneDepth 61.5%

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 2
Current: $22,649 AUD|Low: $2,835 AUD|High: $22,649 AUD|Avg: $7,156 AUD
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 2, 2026
Retailer 12$2,835 AUD
Retailer 5$3,085 AUD
Retailer 14$3,350 AUD
Retailer 16$3,524 AUD
Retailer 9$3,913 AUD
Retailer 3$4,520 AUD
Retailer 4$4,656 AUD
Retailer 13$5,148 AUD
Retailer 15$5,401 AUD
Retailer 2$6,345 AUD
Retailer 11$7,427 AUD
Retailer 10$9,392 AUD
Retailer 8$10,168 AUD
Retailer 7$14,694 AUD
Retailer 6$17,622 AUD
Novita Diamonds$22,649 AUD

14 data points across 16 retailers

16 retailers$2,835 AUD to $22,649 AUD

A
Cheapest Retailer
-
$2,835 AUD
$1,987 USD
A
Retailer 2
-
$3,085 AUD
$2,162 USD
View
A
Retailer 3
-
$3,350 AUD
$2,348 USD
View
A
Retailer 4
-
$3,524 AUD
$2,470 USD
View
A
Retailer 5
-
$3,913 AUD
£2,159 GBP
View
A
Retailer 6
-
$4,520 AUD
$3,168 USD
View
A
Retailer 7
-
$4,656 AUD
$3,263 USD
View
B+
Retailer 8
-
$5,148 AUD
$3,608 USD
View
B+
Retailer 9
-
$5,401 AUD
$3,785 USD
View
B+
Retailer 10
-
$6,345 AUD
€4,235 EUR
View
B+
Retailer 11
-
$7,427 AUD
View
B+
Retailer 12
-
$9,392 AUD
£5,183 GBP
View
B
Retailer 13
-
$10,168 AUD
$7,126 USD
View
B
Retailer 14
-
$14,694 AUD
$10,298 USD
View
B
Retailer 15
-
$17,622 AUD
$12,350 USD
View
Most Expensive
B
Novita Diamonds
cert_843670823 · Nov 1
$22,649 AUD
View
15 more retailers have this diamond
Prices start from $2,835 AUDSave up to $19,814 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
3.03ct Heart
$2,835 AUD