Heart|Lab Grown|IGI

3.07ct D FL Heart Lab Grown Diamond

EX • D/FL • IGI LG799646320

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG799646320

Diamond specifications and retailer prices

From $2,502 USD
As of October 30, 2026
Save $14,708 USD (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $17,210 USD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 3.07ct lab-grown heart diamond

This 3.07ct lab-grown heart sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG799646320 or 799646320. Listed at 20 retailers as of October 30, 2026, with prices from $2,502 to $17,210, a $14,708 spread on the same certified stone. Do Amore Diamonds lists it at $17,210. 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

3.07
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799646320
Dimensions8.94 × 10.07 × 5.85 mm
L/W Ratio1.13
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
8.94 mm10.07 mm3.07 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799646320
Side View
Table 56.0%Crown 34.3°Girdle: Slightly ThickPavilion 38.3°Culet: NoneDepth 58.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $17,210 USD|Low: $2,442 USD|High: $17,500 USD|Avg: $6,045 USD|-1.7%
Do Amore Diamonds
Retailer 2
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Retailer 12
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Retailer 20
October 31, 2026
Retailer 3$2,502 USD
Retailer 18$2,567 USD
Retailer 19$2,722 USD
Retailer 8$2,801 USD
Retailer 16$2,902 USD
Retailer 12$2,951 USD
Retailer 20$3,015 USD
Retailer 17$3,065 USD
Retailer 13$3,823 USD
Retailer 5$4,259 USD
Retailer 2$4,292 USD
Retailer 10$4,403 USD
Retailer 4$4,524 USD
Retailer 14$7,439 USD
Retailer 9$7,749 USD
Retailer 15$8,164 USD
Retailer 6$10,952 USD
Retailer 7$11,166 USD
Retailer 11$13,600 USD
Do Amore Diamonds$17,210 USD

38 data points across 20 retailers

20 retailers$2,502 USD to $17,210 USD

A
Cheapest Retailer
-
$2,502 USD
A
Retailer 2
-
$2,567 USD
View
A
Retailer 3
-
$2,722 USD
View
A
Retailer 4
-
$2,801 USD
View
Final sale: no returns
A
Retailer 5
-
$2,902 USD
View
Retailer 6
-
$2,951 USD
View
Price last confirmed 19 days ago
A
Retailer 7
-
$3,015 USD
View
A
Retailer 8
-
$3,065 USD
View
A
Retailer 9
-
$3,823 USD
£3,010 GBP
View
B+
Retailer 10
-
$4,259 USD
View
B+
Retailer 11
-
$4,292 USD
£3,379 GBP
View
B+
Retailer 12
-
$4,403 USD
View
B+
Retailer 13
-
$4,524 USD
View
B+
Retailer 14
-
$7,439 USD
ZAR 120,181 ZAR
View
B+
Retailer 15
-
$7,749 USD
View
B+
Retailer 16
-
$8,164 USD
£6,428 GBP
View
B
Retailer 17
-
$10,952 USD
SGD 14,800 SGD
View
B
Retailer 18
-
$11,166 USD
View
B
Retailer 19
-
$13,600 USD
View
Most Expensive
B
Do Amore Diamonds
27-CCCECEDA5 · Oct 30
$17,210 USD
View
19 more retailers have this diamond
Prices start from $2,502 USDSave up to $14,708 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
3.07ct Heart
$2,502 USD