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Heart|Lab Grown|IGI

3.03ct D IF Heart Lab Grown Diamond

EX • D/IF • IGI LG754594408

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG754594408

Diamond specifications and retailer prices

From $904 USD
As of November 2, 2026
Save $14,969 USD (94%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $15,873 USD 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 LG754594408 or 754594408. Listed at 14 retailers as of November 1, 2026, with prices from $904 to $15,873, a $14,969 spread on the same certified stone. Novita Diamonds lists it at $15,873. 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
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754594408
Dimensions8.65 × 9.96 × 6.05 mm
L/W Ratio1.15
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
8.65 mm9.96 mm3.03 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754594408
Side View
Table 57.0%Crown 36.4°Girdle: STK-THKPavilion 40.5°Culet: NoneDepth 60.7%

Caratlytics Score

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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: $15,873 USD|Low: $904 USD|High: $16,517 USD|Avg: $5,149 USD|-1.3%
Novita Diamonds
Retailer 2
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Retailer 19
November 1, 2026
Retailer 19$904 USD
Retailer 2$983 USD
Retailer 15$1,231 USD
Retailer 6$1,650 USD
Retailer 12$1,682 USD
Retailer 5$1,775 USD
Retailer 14$2,169 USD
Retailer 11$2,216 USD
Retailer 16$2,219 USD
Retailer 17$2,614 USD
Retailer 4$3,038 USD
Retailer 7$3,680 USD
Retailer 10$4,834 USD
Retailer 3$5,306 USD
Retailer 13$8,030 USD
Retailer 18$8,420 USD
Retailer 9$8,527 USD
Retailer 8$8,918 USD
Novita Diamonds$15,873 USD

27 data points across 19 retailers

14 retailers$904 USD to $15,873 USD

A
Cheapest Retailer
-
$904 USD
A
Retailer 2
-
$983 USD
View
A
Retailer 3
-
$1,231 USD
View
A
Retailer 4
-
$1,650 USD
View
Final sale: no returns
A
Retailer 5
-
$1,682 USD
View
A
Retailer 6
-
$1,775 USD
View
A
Retailer 7
-
$2,169 USD
View
A
Retailer 8
-
$2,219 USD
View
A
Retailer 9
-
$2,614 USD
A$4,021 AUD
View
A
Retailer 10
-
$3,038 USD
View
B+
Retailer 11
-
$5,306 USD
£4,178 GBP
View
B+
Retailer 12
-
$8,030 USD
View
B+
Retailer 13
-
$8,420 USD
View
Most Expensive
B
Novita Diamonds
cert_754594408 · Nov 1
$15,873 USD
A$24,420 AUD
View
13 more retailers have this diamond
Prices start from $904 USDSave up to $14,969 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
3.03ct Heart
$904 USD