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Heart|Lab Grown|IGI

3.03ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG828662975

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG828662975

Diamond specifications and retailer prices

From $1,417 USD
As of November 2, 2026
Save $14,456 USD (91%) vs most expensive(unlock to see where)
12 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 LG828662975 or 828662975. Listed at 12 retailers as of November 1, 2026, with prices from $1,417 to $15,873, a $14,456 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828662975
Dimensions10.07 × 9.01 × 5.91 mm
L/W Ratio1.12
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
10.07 mm9.01 mm3.03 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828662975
Side View
Table 61.0%Crown 33.3°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 58.7%

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: $15,873 USD|Low: $1,417 USD|High: $16,073 USD|Avg: $5,999 USD|-1.0%
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
November 4, 2026
Retailer 4$1,417 USD
Retailer 7$1,542 USD
Retailer 2$1,740 USD
Retailer 3$2,336 USD
Retailer 9$2,595 USD
Retailer 6$2,984 USD
Retailer 12$3,402 USD
Retailer 11$4,098 USD
Retailer 8$5,182 USD
Retailer 13$8,420 USD
Retailer 5$8,780 USD
Retailer 10$9,750 USD
Novita Diamonds$15,873 USD

22 data points across 13 retailers

12 retailers$1,417 USD to $15,873 USD

A
Cheapest Retailer
-
$1,417 USD
A
Retailer 2
-
$1,542 USD
View
A
Retailer 3
-
$1,740 USD
View
A
Retailer 4
-
$2,336 USD
View
A
Retailer 5
-
$2,595 USD
View
A
Retailer 6
-
$2,984 USD
View
B+
Retailer 7
-
$3,402 USD
View
B+
Retailer 8
-
$4,098 USD
View
B+
Retailer 9
-
$5,182 USD
View
B+
Retailer 10
-
$8,420 USD
View
B+
Retailer 11
-
$9,750 USD
View
Most Expensive
B
Novita Diamonds
cert_828662975 · Nov 1
$15,873 USD
A$24,420 AUD
View
11 more retailers have this diamond
Prices start from $1,417 USDSave up to $14,456 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
$1,417 USD