Heart|Lab Grown|IGI

1.03ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG816674991

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG816674991

Diamond specifications and retailer prices

From $231 USD
As of October 27, 2026
Save $1,061 USD (82%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,380 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG816674991 or 816674991. Listed at 23 retailers as of October 27, 2026, with a 459% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816674991
Dimensions6.98 × 6.16 × 4.11 mm
L/W Ratio1.13
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.98 mm6.16 mm1.03 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816674991
Side View
Table 59.0%Crown 35.3°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 58.9%

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: $601 USD|Low: $222 USD|High: $1,283 USD|Avg: $589 USD|+4.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 3$222 USD
Retailer 4$258 USD
Retailer 11$287 USD
Retailer 12$287 USD
Retailer 6$398 USD
Retailer 8$543 USD
Retailer 1$601 USD
Retailer 2$623 USD
Retailer 9$694 USD
Retailer 7$770 USD
Retailer 10$924 USD
Retailer 5$1,274 USD

40 data points across 12 retailers

23 retailers$231 USD to $1,292 USD

Retailer 1
-
$222 USD
Price last confirmed 27 days ago
A
Retailer 2
-
$231 USD
View
A
Retailer 3
-
$258 USD
View
Final sale: no returns
Retailer 4
-
$268 USD
View
Price last confirmed 30 days ago
A
Retailer 5
-
$269 USD
View
Retailer 6
-
$287 USD
View
Price last confirmed 26 days ago
A
Retailer 7
-
$287 USD
View
A
Retailer 8
-
$287 USD
View
A
Retailer 9
-
$383 USD
View
B+
Retailer 10
-
$398 USD
£314 GBP
View
B+
Retailer 11
-
$543 USD
ZAR 8,779 ZAR
View
B+
Retailer 12
-
$601 USD
£473 GBP
View
B+
Retailer 13
-
$623 USD
A$958 AUD
View
B+
Retailer 14
-
$694 USD
A$1,067 AUD
View
B+
Retailer 15
-
$770 USD
A$1,184 AUD
View
B
Retailer 16
-
$924 USD
View
B
Retailer 17
-
$1,017 USD
View
Retailer 18
-
$1,017 USD
View
Price last confirmed 29 days ago
B
Retailer 19
-
$1,186 USD
View
B
Retailer 20
-
$1,274 USD
£1,003 GBP
View
B
Retailer 21
-
$1,292 USD
View
Retailer 22
-
$2,220 USD
View
Price under review
Most Expensive
Do Amore Diamonds
23-816674991 · Oct 29
$2,380 USD
View
Price under review
22 more retailers have this diamond
Prices start from $231 USDSave up to $1,061 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
$231 USD