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Heart|Lab Grown|IGI

2.99ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG843670791

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG843670791

Diamond specifications and retailer prices

From €904 EUR
$1,010 USD
As of October 30, 2026
Save €9,291 EUR (91%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €10,195 EUR at Novita Diamonds · As of November 1, 2026
View at Novita Diamonds

About this 2.99ct lab-grown heart diamond

This 2.99ct lab-grown heart sits in the two to three carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG843670791 or 843670791. Listed at 17 retailers as of October 30, 2026, with prices from €904 to €10,195, a €9,291 spread on the same certified stone. Novita Diamonds lists it at €10,195. 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

2.99
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843670791
Dimensions9.20 × 9.57 × 5.74 mm
L/W Ratio1.04
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
9.20 mm9.57 mm2.99 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843670791
Side View
Table 58.0%Crown 36.8°Girdle: STK-THKPavilion 40°Culet: NoneDepth 60.0%

Caratlytics Score

How it works →
A+
Exceptional
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: Oct 30
Current: €10,195 EUR|Low: €904 EUR|High: €10,195 EUR|Avg: €3,224 EUR
Novita Diamonds
Retailer 2
Retailer 3
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Retailer 5
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Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 18
November 1, 2026
Retailer 16€904 EUR
Retailer 6€984 EUR
Retailer 18€1,202 EUR
Retailer 14€1,204 EUR
Retailer 11€1,274 EUR
Retailer 17€1,675 EUR
Retailer 13€1,883 EUR
Retailer 5€2,170 EUR
Retailer 3€2,191 EUR
Retailer 8€2,437 EUR
Retailer 12€2,748 EUR
Retailer 9€3,426 EUR
Retailer 2€3,718 EUR
Retailer 10€4,487 EUR
Retailer 7€6,711 EUR
Retailer 15€7,420 EUR
Retailer 4€8,029 EUR
Novita Diamonds€10,195 EUR

18 data points across 18 retailers

17 retailers€904 EUR to €10,195 EUR

A+
Cheapest Retailer
-
€904 EUR
$1,010 USD
A
Retailer 2
-
€984 EUR
$1,099 USD
View
A
Retailer 3
-
€1,202 EUR
$1,343 USD
View
A
Retailer 4
-
€1,204 EUR
$1,345 USD
View
A
Retailer 5
-
€1,274 EUR
£1,121 GBP
View
A
Retailer 6
-
€1,675 EUR
$1,871 USD
View
A
Retailer 7
-
€1,883 EUR
View
A
Retailer 8
-
€2,170 EUR
$2,424 USD
View
A
Retailer 9
-
€2,191 EUR
$2,448 USD
View
A
Retailer 10
-
€2,437 EUR
$2,723 USD
View
B+
Retailer 11
-
€2,748 EUR
A$4,723 AUD
View
Retailer 12
-
€3,426 EUR
$3,828 USD
View
Price last confirmed 16 days ago
B+
Retailer 13
-
€3,718 EUR
£3,271 GBP
View
B
Retailer 14
-
€6,711 EUR
$7,498 USD
View
B
Retailer 15
-
€7,420 EUR
$8,290 USD
View
B
Retailer 16
-
€8,029 EUR
$8,970 USD
View
Most Expensive
B
Novita Diamonds
cert_843670791 · Nov 1
€10,195 EUR
A$17,523 AUD
View
16 more retailers have this diamond
Prices start from €904 EURSave up to €9,291 EUR

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+
2.99ct Heart
€904 EUR