Heart|Lab Grown|IGI

1.20ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG848671810

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG848671810

Diamond specifications and retailer prices

From €335 EUR
£296 GBP
As of October 31, 2026
Save €322 EUR (49%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €657 EUR at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 1.2ct lab-grown heart diamond

This 1.2ct lab-grown heart sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG848671810 or 848671810. Listed at 6 retailers as of October 31, 2026, with prices from €335 to €657, a €322 spread on the same certified stone. Taylor and Hart lists it at €657. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848671810
Dimensions6.43 × 7.40 × 4.49 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
6.43 mm7.40 mm1.20 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848671810
Side View
Table 61.0%Crown 37.6°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.7%

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: Oct 31
Current: €335 EUR|Low: €335 EUR|High: €663 EUR|Avg: €480 EUR|-1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Taylor and Hart
October 31, 2026
Retailer 1€335 EUR
Retailer 4€338 EUR
Retailer 2€380 EUR
Retailer 3€411 EUR
Retailer 5€624 EUR
Taylor and Hart€657 EUR

6 data points across 6 retailers

6 retailers€335 EUR to €657 EUR

A
Cheapest Retailer
-
€335 EUR
£296 GBP
A
Retailer 2
-
€338 EUR
$379 USD
View
B+
Retailer 3
-
€380 EUR
$426 USD
View
B+
Retailer 4
-
€411 EUR
$461 USD
View
B
Retailer 5
-
€624 EUR
$700 USD
View
Most Expensive
B
Taylor and Hart
K2327FU · Oct 31
€657 EUR
$737 USD
View
5 more retailers have this diamond
Prices start from €335 EURSave up to €322 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
1.20ct Heart
€335 EUR