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Heart|Lab Grown|IGI

1.07ct D SI1 Heart Lab Grown Diamond

VG • D/SI1 • IGI LG849668494

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG849668494

Diamond specifications and retailer prices

From €150 EUR
As of November 6, 2026
Save €809 EUR (84%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €958 EUR at Brilliant Earth · As of November 6, 2026
View at Brilliant Earth

About this 1.07ct lab-grown heart diamond

This 1.07ct lab-grown heart sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG849668494 or 849668494. Listed at 9 retailers as of November 6, 2026, with prices from €150 to €958, a €809 spread on the same certified stone. Brilliant Earth lists it at €958. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.07
Carat
D
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.6°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG849668494
Dimensions6.55 × 7.09 × 3.88 mm
L/W Ratio1.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.55 mm7.09 mm1.07 ctD / SI1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG849668494
Side View
Table 68.0%Crown 35.6°Girdle: MED-STKPavilion 39.1°Culet: NoneDepth 54.7%

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 6
Current: €282 EUR|Low: €150 EUR|High: €455 EUR|Avg: €274 EUR
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 2€150 EUR
Retailer 7€183 EUR
Retailer 3€197 EUR
Retailer 1€282 EUR
Retailer 4€283 EUR
Retailer 5€304 EUR
Retailer 6€314 EUR
Retailer 8€455 EUR

2 data points across 8 retailers

9 retailers€150 EUR to €958 EUR

A
Cheapest Retailer
-
€150 EUR
Final sale: no returns
B+
Retailer 2
-
€183 EUR
View
B+
Retailer 3
-
€197 EUR
View
B+
Retailer 4
-
€282 EUR
View
B+
Retailer 5
-
€283 EUR
View
B+
Retailer 6
-
€304 EUR
View
B+
Retailer 7
-
€314 EUR
View
B
Retailer 8
-
€455 EUR
View
Most Expensive
C
Brilliant Earth
22534096A · Nov 6
€958 EUR
$1,070 USD
View
8 more retailers have this diamond
Prices start from €150 EURSave up to €809 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
1.07ct Heart
€150 EUR