Heart|Lab Grown|IGI

1.05ct E VVS1 Heart Lab Grown Diamond

ID • E/VVS1 • IGI LG818644313

Shape and cutting style on the report: Heart modified brilliant

Certificate IGI LG818644313

Diamond specifications and retailer prices

From $282 USD
As of October 30, 2026
Save $1,242 USD (81%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,524 USD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.05ct lab-grown heart diamond

This 1.05ct 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 LG818644313 or 818644313. Listed at 22 retailers as of October 27, 2026, with prices from $282 to $1,524, a $1,242 spread on the same certified stone. Queensmith lists it at $1,524. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle30.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818644313
Dimensions5.96 × 6.75 × 3.46 mm
L/W Ratio1.13
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.96 mm6.75 mm1.05 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818644313
Side View
Table 61.0%Crown 37°Girdle: THK-VTKPavilion 30.5°Culet: NoneDepth 51.3%

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 30
Current: $616 USD|Low: $270 USD|High: $1,460 USD|Avg: $675 USD|+1.3%
Retailer 1
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
October 31, 2026
Retailer 13$282 USD
Retailer 5$327 USD
Retailer 3$349 USD
Retailer 6$349 USD
Retailer 7$429 USD
Retailer 14$470 USD
Retailer 11$505 USD
Retailer 10$600 USD
Retailer 1$616 USD
Retailer 9$850 USD
Retailer 12$893 USD
Retailer 4$1,123 USD
Retailer 8$1,407 USD
Retailer 2$1,460 USD

37 data points across 14 retailers

22 retailers$282 USD to $1,524 USD

A
Cheapest Retailer
-
$282 USD
A
Retailer 2
-
$315 USD
View
Final sale: no returns
A
Retailer 3
-
$327 USD
View
A
Retailer 4
-
$349 USD
View
A
Retailer 5
-
$349 USD
View
A
Retailer 6
-
$384 USD
HK$3,000 HKD
View
B+
Retailer 7
-
$429 USD
£338 GBP
View
B+
Retailer 8
-
$467 USD
View
B+
Retailer 9
-
$470 USD
View
B+
Retailer 10
-
$505 USD
View
B+
Retailer 11
-
$600 USD
ZAR 9,693 ZAR
View
B+
Retailer 12
-
$616 USD
£485 GBP
View
B
Retailer 13
-
$850 USD
A$1,307 AUD
View
B
Retailer 14
-
$893 USD
View
B
Retailer 15
-
$935 USD
SGD 1,264 SGD
View
B
Retailer 16
-
$1,123 USD
View
B
Retailer 17
-
$1,173 USD
View
B
Retailer 18
-
$1,240 USD
View
B
Retailer 19
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$1,407 USD
£1,108 GBP
View
B
Retailer 20
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$1,454 USD
View
B
Retailer 21
-
$1,460 USD
View
Most Expensive
B
Queensmith
LG818644313 · Oct 27
$1,524 USD
£1,200 GBP
View
21 more retailers have this diamond
Prices start from $282 USDSave up to $1,242 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
1.05ct Heart
$282 USD