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Heart|Lab Grown|IGI

1.02ct E FL Heart Lab Grown Diamond

ID • E/FL • IGI LG794623257

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG794623257

Diamond specifications and retailer prices

From $243 USD
As of October 27, 2026
Save $1,947 USD (89%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,190 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.02ct lab-grown heart diamond

This 1.02ct lab-grown heart sits in the classic one-carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG794623257 or 794623257. Listed at 9 retailers as of October 27, 2026, with prices from $243 to $2,190, a $1,947 spread on the same certified stone. Do Amore Diamonds lists it at $2,190. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794623257
Dimensions6.95 × 6.07 × 4.10 mm
L/W Ratio1.14
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.95 mm6.07 mm1.02 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794623257
Side View
Table 62.0%Crown 37.2°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 59.0%

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: Oct 27
Current: $2,190 USD|Low: $282 USD|High: $4,807 USD|Avg: $1,767 USD|-28.7%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 8$282 USD
Retailer 2$331 USD
Retailer 10$506 USD
Retailer 12$695 USD
Retailer 9$847 USD
Retailer 6$1,002 USD
Retailer 7$1,335 USD
Retailer 5$1,926 USD
Retailer 13$2,114 USD
Retailer 11$2,130 USD
Do Amore Diamonds$2,190 USD
Retailer 3$2,234 USD
Retailer 4$4,807 USD

30 data points across 13 retailers

9 retailers$243 USD to $2,190 USD

A
Cheapest Retailer
-
$243 USD
A
Retailer 2
-
$282 USD
View
A
Retailer 3
-
$331 USD
£261 GBP
View
A
Retailer 4
-
$506 USD
View
B+
Retailer 5
-
$847 USD
View
B+
Retailer 6
-
$1,002 USD
View
B
Retailer 7
-
$1,335 USD
£1,051 GBP
View
B
Retailer 8
-
$2,130 USD
View
Most Expensive
B
Do Amore Diamonds
27-536F25A41 · Oct 29
$2,190 USD
View
8 more retailers have this diamond
Prices start from $243 USDSave up to $1,947 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
1.02ct Heart
$243 USD