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Heart|Lab Grown|IGI

4.03ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG687527045

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG687527045

Diamond specifications and retailer prices

From $3,692 USD
As of November 1, 2026
Save $18,988 USD (84%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $22,680 USD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 4.03ct lab-grown heart diamond

This 4.03ct 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 LG687527045 or 687527045. Listed at 12 retailers as of November 1, 2026, with prices from $3,692 to $22,680, a $18,988 spread on the same certified stone. Do Amore Diamonds lists it at $22,680. 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

4.03
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG687527045
Dimensions9.57 × 11.04 × 6.69 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
9.57 mm11.04 mm4.03 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG687527045
Side View
Table 56.0%Crown 37.7°Girdle: MediumPavilion 39.2°Culet: NoneDepth 60.6%

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 1
Current: $22,680 USD|Low: $3,165 USD|High: $23,581 USD|Avg: $10,329 USD
Do Amore 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
October 26, 2026
Retailer 11$3,297 USD
Retailer 15$3,692 USD
Retailer 14$3,824 USD
Retailer 10$3,980 USD
Retailer 16$4,117 USD
Retailer 9$5,275 USD
Retailer 2$5,423 USD
Retailer 7$7,117 USD
Retailer 3$8,333 USD
Retailer 4$8,908 USD
Retailer 13$9,620 USD
Retailer 8$10,642 USD
Retailer 12$19,410 USD
Do Amore Diamonds$22,680 USD
Retailer 6$23,035 USD
Retailer 5$23,581 USD

13 data points across 16 retailers

12 retailers$3,692 USD to $22,680 USD

Retailer 1
-
$3,297 USD
Price last confirmed 25 days ago
Retailer 2
-
$3,587 USD
View
Price last confirmed 35 days ago
A
Retailer 3
-
$3,692 USD
View
Final sale: no returns
Retailer 4
-
$3,824 USD
View
Price last confirmed 30 days ago
Retailer 5
-
$3,824 USD
View
Price last confirmed 22 days ago
A
Retailer 6
-
$3,980 USD
View
A
Retailer 7
-
$4,117 USD
View
A
Retailer 8
-
$5,275 USD
View
A
Retailer 9
-
$5,423 USD
View
B+
Retailer 10
-
$9,620 USD
View
Retailer 11
-
$19,410 USD
View
Price last confirmed 15 days ago
Most Expensive
B
Do Amore Diamonds
27-F70510E9E · Nov 2
$22,680 USD
View
11 more retailers have this diamond
Prices start from $3,692 USDSave up to $18,988 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
4.03ct Heart
$3,692 USD