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Heart|Lab Grown|IGI

1.03ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG794636506

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG794636506

Diamond specifications and retailer prices

From $174 USD
As of October 27, 2026
Save $1,299 USD (88%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,473 USD at Queensmith · As of October 27, 2026
View at Queensmith

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 LG794636506 or 794636506. Listed at 18 retailers as of October 27, 2026, with prices from $174 to $1,473, a $1,299 spread on the same certified stone. Queensmith lists it at $1,473. 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
SymmetryVery Good
FluorescenceNone
Crown angle35.3°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794636506
Dimensions6.39 × 6.95 × 3.92 mm
L/W Ratio1.09
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.39 mm6.95 mm1.03 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG794636506
Side View
Table 65.0%Crown 35.3°Girdle: STK-THKPavilion 37.3°Culet: NoneDepth 56.4%

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: Oct 27
Current: $386 USD|Low: $195 USD|High: $1,022 USD|Avg: $441 USD|+4.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 8$195 USD
Retailer 4$371 USD
Retailer 2$375 USD
Retailer 6$384 USD
Retailer 1$386 USD
Retailer 7$457 USD
Retailer 5$542 USD
Retailer 3$1,015 USD

41 data points across 8 retailers

18 retailers$174 USD to $1,473 USD

A
Cheapest Retailer
-
$174 USD
A
Retailer 2
-
$195 USD
View
Final sale: no returns
A
Retailer 3
-
$202 USD
View
A
Retailer 4
-
$216 USD
View
A
Retailer 5
-
$216 USD
View
A
Retailer 6
-
$332 USD
View
A
Retailer 7
-
$371 USD
ZAR 5,992 ZAR
View
B+
Retailer 8
-
$375 USD
€357 EUR
View
B+
Retailer 9
-
$384 USD
View
B+
Retailer 10
-
$386 USD
£304 GBP
View
B+
Retailer 11
-
$457 USD
View
B+
Retailer 12
-
$542 USD
View
B
Retailer 13
-
$694 USD
View
B
Retailer 14
-
$715 USD
View
B
Retailer 15
-
$749 USD
View
B
Retailer 16
-
$1,015 USD
£799 GBP
View
B
Retailer 17
-
$1,111 USD
View
Most Expensive
B
Queensmith
LG794636506 · Oct 27
$1,473 USD
£1,160 GBP
View
17 more retailers have this diamond
Prices start from $174 USDSave up to $1,299 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
$174 USD