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Heart|Lab Grown|IGI

5.11ct D IF Heart Lab Grown Diamond

EX • D/IF • IGI LG768631008

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG768631008

Diamond specifications and retailer prices

From €7,973 EUR
$8,908 USD
As of October 30, 2026
Save €30,387 EUR (79%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €38,361 EUR at Novita Diamonds · As of November 1, 2026
View at Novita Diamonds

About this 5.11ct lab-grown heart diamond

This 5.11ct lab-grown heart sits in the over five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG768631008 or 768631008. Listed at 15 retailers as of October 30, 2026, with prices from €7,973 to €38,361, a €30,387 spread on the same certified stone. Novita Diamonds lists it at €38,361. 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

5.11
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768631008
Dimensions10.26 × 11.85 × 7.10 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
10.26 mm11.85 mm5.11 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768631008
Side View
Table 58.0%Crown 36.2°Girdle: ThickPavilion 39.8°Culet: NoneDepth 59.9%

Caratlytics Score

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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: Oct 30
Current: €38,361 EUR|Low: €7,827 EUR|High: €50,877 EUR|Avg: €16,373 EUR|-2.0%
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
Retailer 14
Retailer 15
Retailer 16
November 1, 2026
Retailer 5€7,973 EUR
Retailer 3€8,024 EUR
Retailer 15€8,026 EUR
Retailer 2€8,293 EUR
Retailer 16€9,157 EUR
Retailer 7€9,273 EUR
Retailer 14€9,569 EUR
Retailer 6€10,140 EUR
Retailer 13€10,508 EUR
Retailer 11€10,699 EUR
Retailer 10€16,401 EUR
Retailer 8€17,610 EUR
Retailer 4€17,678 EUR
Retailer 9€21,132 EUR
Novita Diamonds€38,361 EUR
Retailer 12€49,758 EUR

40 data points across 16 retailers

15 retailers€7,973 EUR to €38,361 EUR

A
Cheapest Retailer
-
€7,973 EUR
$8,908 USD
A
Retailer 2
-
€8,024 EUR
$8,965 USD
View
A
Retailer 3
-
€8,026 EUR
$8,967 USD
View
A
Retailer 4
-
€8,293 EUR
$9,265 USD
View
A
Retailer 5
-
€9,157 EUR
$10,230 USD
View
A
Retailer 6
-
€9,273 EUR
$10,360 USD
View
Final sale: no returns
A
Retailer 7
-
€9,569 EUR
$10,690 USD
View
A
Retailer 8
-
€10,140 EUR
$11,328 USD
View
A
Retailer 9
-
€10,508 EUR
£9,244 GBP
View
A
Retailer 10
-
€10,699 EUR
$11,953 USD
View
A
Retailer 11
-
€16,401 EUR
£14,428 GBP
View
B+
Retailer 12
-
€17,678 EUR
$19,750 USD
View
B+
Retailer 13
-
€21,132 EUR
A$36,321 AUD
View
Most Expensive
B
Novita Diamonds
cert_768631008 · Nov 1
€38,361 EUR
A$65,934 AUD
View
13 more retailers have this diamond
Prices start from €7,973 EURSave up to €30,387 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
5.11ct Heart
€7,973 EUR