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Heart|Lab Grown|IGI

1.03ct E VVS1 Heart Lab Grown Diamond

ID • E/VVS1 • IGI LG813646823

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG813646823

Diamond specifications and retailer prices

From $176 USD
As of October 23, 2026
Save $1,254 USD (88%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,430 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.03ct lab-grown heart diamond

This 1.03ct lab-grown heart sits in the classic one-carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG813646823 or 813646823. Listed at 20 retailers as of October 23, 2026, with prices from $176 to $1,430, a $1,254 spread on the same certified stone. Brilliant Earth lists it at $1,430. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle40°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813646823
Dimensions6.81 × 6.38 × 4.02 mm
L/W Ratio1.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.81 mm6.38 mm1.03 ctE / VVS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG813646823
Side View
Table 64.0%Crown 40°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 59.0%

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 23
Current: $1,430 USD|Low: $175 USD|High: $1,430 USD|Avg: $545 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 29, 2026
Retailer 3$176 USD
Retailer 6$196 USD
Retailer 18$204 USD
Retailer 8$218 USD
Retailer 14$243 USD
Retailer 2$364 USD
Retailer 13$368 USD
Retailer 17$388 USD
Retailer 12$388 USD
Retailer 5$416 USD
Retailer 9$459 USD
Retailer 15$548 USD
Retailer 11$596 USD
Retailer 7$701 USD
Retailer 4$722 USD
Retailer 10$755 USD
Retailer 16$1,025 USD
Retailer 19$1,116 USD
Brilliant Earth$1,430 USD

39 data points across 19 retailers

20 retailers$176 USD to $1,430 USD

A
Cheapest Retailer
-
$176 USD
A
Retailer 2
-
$196 USD
View
Final sale: no returns
A
Retailer 3
-
$204 USD
View
A
Retailer 4
-
$218 USD
View
A
Retailer 5
-
$243 USD
HK$1,900 HKD
View
A
Retailer 6
-
$364 USD
€347 EUR
View
A
Retailer 7
-
$368 USD
ZAR 5,952 ZAR
View
B+
Retailer 8
-
$388 USD
View
A
Retailer 9
-
$388 USD
£306 GBP
View
B+
Retailer 10
-
$416 USD
View
B+
Retailer 11
-
$459 USD
View
B+
Retailer 12
-
$548 USD
View
B+
Retailer 13
-
$596 USD
SGD 805 SGD
View
B+
Retailer 14
-
$701 USD
View
B+
Retailer 15
-
$722 USD
View
Retailer 16
-
$740 USD
View
Price last confirmed 13 days ago
B
Retailer 17
-
$755 USD
View
Retailer 18
-
$1,025 USD
£807 GBP
View
Price last confirmed 12 days ago
B
Retailer 19
-
$1,116 USD
View
Most Expensive
B
Brilliant Earth
20729862A · Oct 28
$1,430 USD
View
19 more retailers have this diamond
Prices start from $176 USDSave up to $1,254 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
1.03ct Heart
$176 USD