Heart|Lab Grown|IGI

10.09ct E VS1 Heart Lab Grown Diamond

VG • E/VS1 • IGI LG844615019

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG844615019

Diamond specifications and retailer prices

From $2,143 USD
£1,688 GBP
As of October 24, 2026
Save $6,643 USD (76%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $12,460 USD at Brilliant Earth · As of October 23, 2026
View at Brilliant Earth

About this 10.09ct lab-grown heart diamond

This 10.09ct lab-grown heart sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG844615019 or 844615019. Listed at 10 retailers as of October 24, 2026, with a 310% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

10.09
Carat
E
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844615019
Dimensions13.68 × 15.20 × 8.61 mm
L/W Ratio1.11
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.68 mm15.20 mm10.09 ctE / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844615019
Side View
Table 60.0%Crown 35.7°Girdle: MED-STKPavilion 38.5°Culet: NoneDepth 56.6%

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 24
Current: $7,136 USD|Low: $2,141 USD|High: $8,786 USD|Avg: $4,788 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 25, 2026
Retailer 3$2,143 USD
Retailer 7$2,528 USD
Retailer 4$3,332 USD
Retailer 9$3,430 USD
Retailer 6$3,785 USD
Retailer 10$3,849 USD
Retailer 8$6,194 USD
Retailer 1$7,136 USD
Retailer 2$8,394 USD
Retailer 5$8,786 USD

4 data points across 10 retailers

10 retailers$2,143 USD to $8,786 USD

A
Cheapest Retailer
-
$2,143 USD
£1,688 GBP
A
Retailer 2
-
$3,332 USD
£2,624 GBP
View
Retailer 3
-
$3,430 USD
View
Price last confirmed 7 days ago
B+
Retailer 4
-
$3,785 USD
€3,605 EUR
View
Price last confirmed 7 days ago
Retailer 5
-
$3,849 USD
View
Price last confirmed 7 days ago
B
Retailer 6
-
$6,194 USD
View
B
Retailer 7
-
$7,136 USD
View
Retailer 8
-
$8,394 USD
View
Price last confirmed 8 days ago
B
Retailer 9
-
$8,786 USD
View
Most Expensive
B
Brilliant Earth
22239675A · Oct 23
$12,460 USD
View
Price last confirmed 7 days ago
9 more retailers have this diamond
Prices start from $2,143 USDSave up to $6,643 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
10.09ct Heart
$2,143 USD