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Heart|Lab Grown|IGI

1.03ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG799674271

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG799674271

Diamond specifications and retailer prices

From $195 USD
As of October 28, 2026
Save $860 USD (82%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,055 USD at The Diamond Guys · As of October 28, 2026
View at The Diamond Guys

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 LG799674271 or 799674271. Listed at 6 retailers as of October 28, 2026, with prices from $195 to $1,055, a $860 spread on the same certified stone. The Diamond Guys lists it at $1,055. 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°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799674271
Dimensions7.06 × 6.23 × 4.14 mm
L/W Ratio1.13
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.06 mm6.23 mm1.03 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799674271
Side View
Table 59.0%Crown 35°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 58.6%

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: $195 USD|Low: $147 USD|High: $1,790 USD|Avg: $710 USD|+32.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
The Diamond Guys
October 27, 2026
Retailer 1$195 USD
Retailer 6$259 USD
Retailer 5$301 USD
Retailer 7$428 USD
Retailer 8$448 USD
Retailer 11$458 USD
Retailer 4$658 USD
Retailer 2$705 USD
Retailer 3$797 USD
Retailer 12$991 USD
The Diamond Guys$1,055 USD
Retailer 10$1,150 USD
Retailer 9$1,790 USD

13 data points across 13 retailers

6 retailers$195 USD to $1,055 USD

A
Cheapest Retailer
-
$195 USD
Final sale: no returns
B+
Retailer 2
-
$301 USD
View
B+
Retailer 3
-
$428 USD
ZAR 6,911 ZAR
View
Price last confirmed 42 days ago
B
Retailer 4
-
$658 USD
A$1,012 AUD
View
Price last confirmed 137 days ago
B
Retailer 5
-
$797 USD
CA$1,107 CAD
View
Most Expensive
B
The Diamond Guys
1958044289 · Oct 28
$1,055 USD
View
5 more retailers have this diamond
Prices start from $195 USDSave up to $860 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
$195 USD