Heart|Lab Grown|IGI

1.03ct F VS1 Heart Lab Grown Diamond

ID • F/VS1 • IGI LG845648720

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG845648720

Diamond specifications and retailer prices

From $230 USD
HK$1,800 HKD
As of November 1, 2026
Save $726 USD (76%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $956 USD at MOH London · As of November 1, 2026
View at MOH London

About this 1.03ct lab-grown heart diamond

This 1.03ct lab-grown heart sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG845648720 or 845648720. Listed at 9 retailers as of November 1, 2026, with prices from $230 to $956, a $726 spread on the same certified stone. MOH London lists it at $956. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845648720
Dimensions6.40 × 7.07 × 4.04 mm
L/W Ratio1.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.40 mm7.07 mm1.03 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845648720
Side View
Table 59.0%Crown 33°Girdle: THN-MEDPavilion 40.1°Culet: NoneDepth 57.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $956 USD|Low: $230 USD|High: $961 USD|Avg: $499 USD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 3, 2026
Retailer 9$230 USD
Retailer 4$330 USD
Retailer 2$362 USD
Retailer 7$368 USD
Retailer 3$388 USD
Retailer 5$447 USD
Retailer 8$669 USD
Retailer 6$712 USD
MOH London$956 USD

19 data points across 9 retailers

9 retailers$230 USD to $956 USD

A
Cheapest Retailer
-
$230 USD
HK$1,800 HKD
A
Retailer 2
-
$330 USD
View
B+
Retailer 3
-
$362 USD
£285 GBP
View
B+
Retailer 4
-
$368 USD
View
B+
Retailer 5
-
$388 USD
£306 GBP
View
B+
Retailer 6
-
$447 USD
View
B
Retailer 7
-
$669 USD
View
B
Retailer 8
-
$712 USD
View
Most Expensive
B
MOH London
LG845648720 · Nov 1
$956 USD
£753 GBP
View
8 more retailers have this diamond
Prices start from $230 USDSave up to $726 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
$230 USD