Heart|Lab Grown|IGI

1.03ct J VVS2 Heart Lab Grown Diamond

J/VVS2 • IGI LG831664422

Certificate IGI LG831664422

Diamond specifications and retailer prices

From $517 USD
As of November 1, 2026
Save $1,178 USD (69%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,695 USD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 1.03ct lab-grown heart diamond

This 1.03ct lab-grown heart sits in the classic one-carat band, graded J colour (near-colourless) and VVS2 clarity (very-very-slightly-included) and certified by IGI LG831664422 or 831664422. Listed at 5 retailers as of October 31, 2026, with prices from $517 to $1,695, a $1,178 spread on the same certified stone. Taylor and Hart lists it at $1,695. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.03
Carat
J
Color
VVS2
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG831664422
Dimensions6.32 × 7.02 × 4.14 mm
L/W Ratio1.11
Top View
6.32 mm7.02 mm1.03 ctJ / VVS2
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831664422
Side View
Table 60.0%CrownGirdle: MED-STKPavilionCuletDepth 59.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $633 USD|Low: $517 USD|High: $1,695 USD|Avg: $1,118 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Taylor and Hart
November 1, 2026
Retailer 2$517 USD
Retailer 1$633 USD
Retailer 4$813 USD
Retailer 3$1,661 USD
Taylor and Hart$1,695 USD

2 data points across 5 retailers

5 retailers$517 USD to $1,695 USD

B+
Cheapest Retailer
-
$517 USD
B
Retailer 2
-
$633 USD
£498 GBP
View
B
Retailer 3
-
$813 USD
€774 EUR
View
C
Retailer 4
-
$1,661 USD
View
Most Expensive
C
Taylor and Hart
YRNO74B · Oct 31
$1,695 USD
View
4 more retailers have this diamond
Prices start from $517 USDSave up to $1,178 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.

B+
1.03ct Heart
$517 USD