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Heart|Lab Grown|IGI

3.00ct D IF Heart Lab Grown Diamond

EX • D/IF • IGI LG754594407

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG754594407

Diamond specifications and retailer prices

From $895 USD
As of November 2, 2026
Save $14,821 USD (94%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $15,716 USD 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 LG754594407 or 754594407. Listed at 16 retailers as of November 1, 2026, with prices from $895 to $15,716, a $14,821 spread on the same certified stone. Novita Diamonds lists it at $15,716. 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
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754594407
Dimensions9.11 × 9.66 × 5.95 mm
L/W Ratio1.06
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
9.11 mm9.66 mm3.00 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754594407
Side View
Table 60.0%Crown 37.2°Girdle: MED-THKPavilion 40.6°Culet: NoneDepth 61.6%

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: $15,716 USD|Low: $895 USD|High: $16,288 USD|Avg: $4,913 USD|-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
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Retailer 17
November 2, 2026
Retailer 4$895 USD
Retailer 11$974 USD
Retailer 15$1,220 USD
Retailer 8$1,636 USD
Retailer 12$1,666 USD
Retailer 6$1,760 USD
Retailer 10$1,869 USD
Retailer 14$2,148 USD
Retailer 16$2,183 USD
Retailer 2$2,310 USD
Retailer 7$2,521 USD
Retailer 17$2,588 USD
Retailer 5$5,254 USD
Retailer 13$7,950 USD
Retailer 3$8,340 USD
Retailer 9$8,837 USD
Novita Diamonds$15,716 USD

35 data points across 17 retailers

16 retailers$895 USD to $15,716 USD

A
Cheapest Retailer
-
$895 USD
A
Retailer 2
-
$974 USD
View
A
Retailer 3
-
$1,220 USD
View
A
Retailer 4
-
$1,636 USD
View
Final sale: no returns
A
Retailer 5
-
$1,666 USD
View
A
Retailer 6
-
$1,760 USD
View
A
Retailer 7
-
$1,869 USD
€1,780 EUR
View
A
Retailer 8
-
$2,148 USD
View
A
Retailer 9
-
$2,183 USD
View
A
Retailer 10
-
$2,310 USD
View
A
Retailer 11
-
$2,521 USD
A$3,878 AUD
View
A
Retailer 12
-
$2,588 USD
A$3,982 AUD
View
B+
Retailer 13
-
$5,254 USD
£4,137 GBP
View
B+
Retailer 14
-
$7,950 USD
View
B+
Retailer 15
-
$8,340 USD
View
Most Expensive
B
Novita Diamonds
cert_754594407 · Nov 1
$15,716 USD
A$24,178 AUD
View
15 more retailers have this diamond
Prices start from $895 USDSave up to $14,821 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
3.00ct Heart
$895 USD