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Heart|Lab Grown|IGI

1.03ct E VVS1 Heart Lab Grown Diamond

ID • E/VVS1 • IGI LG812621329

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG812621329

Diamond specifications and retailer prices

From $197 USD
As of October 28, 2026
Save $924 USD (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,160 USD at Brilliant Earth · As of October 22, 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 LG812621329 or 812621329. Listed at 20 retailers as of October 28, 2026, with a 469% 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 angle33.9°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812621329
Dimensions6.85 × 6.30 × 4.06 mm
L/W Ratio1.09
Girdle conditionFaceted
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
6.85 mm6.30 mm1.03 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812621329
Side View
Table 56.0%Crown 33.9°Girdle: MED-THKPavilion 38.6°Culet: NoneDepth 59.3%

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 28
Current: $1,160 USD|Low: $197 USD|High: $1,166 USD|Avg: $570 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
October 29, 2026
Retailer 15$197 USD
Retailer 7$237 USD
Retailer 10$310 USD
Retailer 13$378 USD
Retailer 8$381 USD
Retailer 2$394 USD
Retailer 12$417 USD
Retailer 14$458 USD
Retailer 4$536 USD
Retailer 3$536 USD
Retailer 6$761 USD
Retailer 5$761 USD
Retailer 9$1,034 USD
Retailer 11$1,121 USD
Brilliant Earth$1,160 USD

39 data points across 15 retailers

20 retailers$197 USD to $1,121 USD

A
Retailer 1
-
$190 USD
Price last confirmed 21 days ago
A
Retailer 2
-
$197 USD
View
Final sale: no returns
A
Retailer 3
-
$222 USD
View
Price last confirmed 30 days ago
A
Retailer 4
-
$234 USD
View
Price last confirmed 34 days ago
A
Retailer 5
-
$236 USD
View
Price last confirmed 26 days ago
A
Retailer 6
-
$236 USD
View
Price last confirmed 17 days ago
A
Retailer 7
-
$310 USD
View
A
Retailer 8
-
$378 USD
ZAR 6,099 ZAR
View
A
Retailer 9
-
$381 USD
€363 EUR
View
A
Retailer 10
-
$394 USD
£310 GBP
View
B+
Retailer 11
-
$417 USD
View
B+
Retailer 12
-
$458 USD
View
B+
Retailer 13
-
$536 USD
View
B+
Retailer 14
-
$536 USD
A$825 AUD
View
B
Retailer 15
-
$758 USD
View
Price last confirmed 24 days ago
B
Retailer 16
-
$761 USD
View
B+
Retailer 17
-
$761 USD
View
B
Retailer 18
-
$1,034 USD
£814 GBP
View
B
Retailer 19
-
$1,121 USD
View
Most Expensive
B
Brilliant Earth
20681195A · Oct 22
$1,160 USD
View
Price last confirmed 7 days ago
19 more retailers have this diamond
Prices start from $197 USDSave up to $924 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
$197 USD