Heart|Lab Grown|IGI

1.03ct E VVS1 Heart Lab Grown Diamond

ID • E/VVS1 • IGI LG815601817

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG815601817

Diamond specifications and retailer prices

From $188 USD
As of October 27, 2026
Save $909 USD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,120 USD at Brilliant Earth · As of October 16, 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 LG815601817 or 815601817. Listed at 19 retailers as of October 27, 2026, with a 484% 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815601817
Dimensions7.00 × 6.28 × 4.13 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
7.00 mm6.28 mm1.03 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815601817
Side View
Table 60.0%Crown 32.5°Girdle: MED-THKPavilion 41.1°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: $1,120 USD|Low: $188 USD|High: $1,149 USD|Avg: $546 USD|-1.8%
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 8$188 USD
Retailer 7$210 USD
Retailer 5$218 USD
Retailer 4$233 USD
Retailer 18$233 USD
Retailer 13$287 USD
Retailer 19$315 USD
Retailer 14$401 USD
Retailer 3$421 USD
Retailer 2$422 USD
Retailer 6$547 USD
Retailer 15$569 USD
Retailer 16$750 USD
Retailer 17$753 USD
Retailer 9$783 USD
Retailer 10$804 USD
Retailer 11$824 USD
Retailer 12$1,097 USD
Brilliant Earth$1,120 USD

30 data points across 19 retailers

19 retailers$188 USD to $1,097 USD

A
Cheapest Retailer
-
$188 USD
A
Retailer 2
-
$210 USD
View
Final sale: no returns
A
Retailer 3
-
$218 USD
View
A
Retailer 4
-
$233 USD
View
A
Retailer 5
-
$233 USD
View
A
Retailer 6
-
$287 USD
£226 GBP
View
A
Retailer 7
-
$315 USD
View
A
Retailer 8
-
$401 USD
ZAR 6,474 ZAR
View
B+
Retailer 9
-
$421 USD
View
A
Retailer 10
-
$422 USD
£332 GBP
View
B+
Retailer 11
-
$547 USD
View
B+
Retailer 12
-
$569 USD
A$876 AUD
View
B
Retailer 13
-
$750 USD
View
B
Retailer 14
-
$753 USD
View
B
Retailer 15
-
$783 USD
View
B
Retailer 16
-
$804 USD
View
B
Retailer 17
-
$824 USD
SGD 1,113 SGD
View
Price last confirmed 17 days ago
B
Retailer 18
-
$1,097 USD
£864 GBP
View
Most Expensive
B
Brilliant Earth
20449063A · Oct 16
$1,120 USD
View
Price last confirmed 13 days ago
18 more retailers have this diamond
Prices start from $188 USDSave up to $909 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
$188 USD