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Heart|Lab Grown|IGI

7.56ct F SI1 Heart Lab Grown Diamond

EX • F/SI1 • IGI LG653447586

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG653447586

Diamond specifications and retailer prices

From $1,330 USD
As of November 2, 2026
Save $2,705 USD (67%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,035 USD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 7.56ct lab-grown heart diamond

This 7.56ct lab-grown heart sits in the over five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG653447586 or 653447586. Listed at 16 retailers as of October 31, 2026, with prices from $1,330 to $4,035, a $2,705 spread on the same certified stone. Taylor and Hart lists it at $4,035. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

7.56
Carat
F
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG653447586
Dimensions12.59 × 13.23 × 7.99 mm
L/W Ratio1.05
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.59 mm13.23 mm7.56 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG653447586
Side View
Table 57.0%Crown 37.5°Girdle: STK-THKPavilion 40.3°Culet: NoneDepth 60.4%

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 2
Current: $1,848 USD|Low: $1,285 USD|High: $4,200 USD|Avg: $2,317 USD|-8.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Taylor and Hart
November 2, 2026
Retailer 6$1,330 USD
Retailer 3$1,377 USD
Retailer 9$1,603 USD
Retailer 4$1,668 USD
Retailer 5$1,820 USD
Retailer 1$1,848 USD
Retailer 2$2,391 USD
Retailer 10$2,495 USD
Retailer 7$3,947 USD
Retailer 8$3,987 USD
Taylor and Hart$4,035 USD

37 data points across 11 retailers

16 retailers$1,330 USD to $4,035 USD

Retailer 1
-
$1,112 USD
Price last confirmed 25 days ago
Retailer 2
-
$1,210 USD
View
Price last confirmed 34 days ago
Retailer 3
-
$1,290 USD
View
Price last confirmed 30 days ago
Retailer 4
-
$1,290 USD
View
Price last confirmed 20 days ago
A
Retailer 5
-
$1,330 USD
View
A
Retailer 6
-
$1,377 USD
£1,084 GBP
View
A
Retailer 7
-
$1,603 USD
View
A
Retailer 8
-
$1,668 USD
£1,313 GBP
View
A
Retailer 9
-
$1,820 USD
€1,733 EUR
View
B+
Retailer 10
-
$1,848 USD
View
B+
Retailer 11
-
$2,391 USD
A$3,678 AUD
View
Retailer 12
-
$2,418 USD
View
Price last confirmed 32 days ago
A
Retailer 13
-
$2,495 USD
View
B+
Retailer 14
-
$3,947 USD
£3,108 GBP
View
B
Retailer 15
-
$3,987 USD
View
Most Expensive
B
Taylor and Hart
XKD3DID · Oct 31
$4,035 USD
View
15 more retailers have this diamond
Prices start from $1,330 USDSave up to $2,705 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
7.56ct Heart
$1,330 USD