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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 $8,908 USD
As of November 2, 2026
Save $33,949 USD (79%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $42,857 USD 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 November 1, 2026, with prices from $8,908 to $42,857, a $33,949 spread on the same certified stone. Novita Diamonds lists it at $42,857. 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: Nov 2
Current: $42,857 USD|Low: $8,744 USD|High: $56,840 USD|Avg: $18,267 USD|-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 2, 2026
Retailer 6$8,908 USD
Retailer 4$8,965 USD
Retailer 16$8,967 USD
Retailer 10$9,265 USD
Retailer 3$10,230 USD
Retailer 7$10,360 USD
Retailer 15$10,690 USD
Retailer 2$11,312 USD
Retailer 9$11,739 USD
Retailer 13$11,953 USD
Retailer 12$18,324 USD
Retailer 8$19,674 USD
Retailer 5$19,750 USD
Retailer 11$23,609 USD
Novita Diamonds$42,857 USD
Retailer 14$55,590 USD

40 data points across 16 retailers

15 retailers$8,908 USD to $42,857 USD

A
Cheapest Retailer
-
$8,908 USD
A
Retailer 2
-
$8,965 USD
View
A
Retailer 3
-
$8,967 USD
View
A
Retailer 4
-
$9,265 USD
View
A
Retailer 5
-
$10,230 USD
View
A
Retailer 6
-
$10,360 USD
View
Final sale: no returns
A
Retailer 7
-
$10,690 USD
View
A
Retailer 8
-
$11,312 USD
View
A
Retailer 9
-
$11,739 USD
£9,243 GBP
View
A
Retailer 10
-
$11,953 USD
View
A
Retailer 11
-
$18,324 USD
£14,428 GBP
View
B+
Retailer 12
-
$19,750 USD
View
B+
Retailer 13
-
$23,609 USD
A$36,321 AUD
View
Most Expensive
B
Novita Diamonds
cert_768631008 · Nov 1
$42,857 USD
A$65,934 AUD
View
13 more retailers have this diamond
Prices start from $8,908 USDSave up to $33,949 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
5.11ct Heart
$8,908 USD