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Heart|Lab Grown|IGI

1.17ct F VS1 Heart Lab Grown Diamond

ID • F/VS1 • IGI LG846656591

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG846656591

Diamond specifications and retailer prices

From €228 EUR
HK$2,000 HKD
As of November 1, 2026
Save €440 EUR (66%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €694 EUR at Taylor and Hart · As of October 26, 2026
View at Taylor and Hart

About this 1.17ct lab-grown heart diamond

This 1.17ct lab-grown heart sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG846656591 or 846656591. Listed at 11 retailers as of November 1, 2026, with a 193% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.17
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.6°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846656591
Dimensions6.48 × 7.43 × 4.29 mm
L/W Ratio1.15
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.48 mm7.43 mm1.17 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG846656591
Side View
Table 65.0%Crown 37.6°Girdle: MED-STKPavilion 40°Culet: NoneDepth 57.7%

Caratlytics Score

How it works →
A
Excellent
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: Nov 1
Current: €506 EUR|Low: €181 EUR|High: €694 EUR|Avg: €439 EUR
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 7€181 EUR
Retailer 5€228 EUR
Retailer 8€241 EUR
Retailer 10€354 EUR
Retailer 9€360 EUR
Retailer 6€366 EUR
Retailer 2€420 EUR
Retailer 1€506 EUR
Retailer 3€653 EUR
Retailer 4€662 EUR
Taylor and Hart€694 EUR

7 data points across 11 retailers

11 retailers€228 EUR to €669 EUR

A
Cheapest Retailer
-
€228 EUR
HK$2,000 HKD
Retailer 2
-
€241 EUR
£213 GBP
View
Price last confirmed 7 days ago
Retailer 3
-
€354 EUR
$397 USD
View
Price last confirmed 7 days ago
Retailer 4
-
€360 EUR
£318 GBP
View
Price last confirmed 7 days ago
B+
Retailer 5
-
€366 EUR
$411 USD
View
Retailer 6
-
€420 EUR
$471 USD
View
Price last confirmed 7 days ago
B+
Retailer 7
-
€506 EUR
$567 USD
View
B
Retailer 8
-
€653 EUR
SGD 990 SGD
View
B
Retailer 9
-
€662 EUR
$743 USD
View
B
Retailer 10
-
€669 EUR
$750 USD
View
Most Expensive
Taylor and Hart
LF15IIQ · Oct 26
€694 EUR
$778 USD
View
Price last confirmed 7 days ago
10 more retailers have this diamond
Prices start from €228 EURSave up to €440 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
1.17ct Heart
€228 EUR