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Heart|Lab Grown|IGI

1.00ct E VVS1 Heart Lab Grown Diamond

EX • E/VVS1 • IGI LG840616828

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG840616828

Diamond specifications and retailer prices

From $179 USD
As of October 27, 2026
Save $948 USD (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,127 USD at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 1ct lab-grown heart diamond

This 1ct 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 LG840616828 or 840616828. Listed at 19 retailers as of October 27, 2026, with prices from $179 to $1,127, a $948 spread on the same certified stone. Reve Diamonds lists it at $1,127. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
E
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840616828
Dimensions6.30 × 6.73 × 3.95 mm
L/W Ratio1.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.30 mm6.73 mm1.00 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840616828
Side View
Table 60.0%Crown 36.3°Girdle: MED-THKPavilion 38.5°Culet: NoneDepth 58.7%

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 27
Current: $399 USD|Low: $179 USD|High: $1,127 USD|Avg: $488 USD|+2.2%
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Retailer 18
Reve Diamonds
October 29, 2026
Retailer 7$179 USD
Retailer 13$200 USD
Retailer 5$208 USD
Retailer 2$222 USD
Retailer 4$222 USD
Retailer 12$273 USD
Retailer 10$300 USD
Retailer 15$381 USD
Retailer 3$399 USD
Retailer 1$399 USD
Retailer 9$440 USD
Retailer 6$536 USD
Retailer 17$540 USD
Retailer 8$714 USD
Retailer 18$754 USD
Retailer 14$768 USD
Retailer 16$815 USD
Retailer 11$1,043 USD
Reve Diamonds$1,127 USD

19 data points across 19 retailers

19 retailers$179 USD to $1,127 USD

A
Cheapest Retailer
-
$179 USD
A
Retailer 2
-
$200 USD
View
Final sale: no returns
A
Retailer 3
-
$208 USD
View
A
Retailer 4
-
$222 USD
View
A
Retailer 5
-
$222 USD
View
A
Retailer 6
-
$273 USD
£215 GBP
View
A
Retailer 7
-
$300 USD
View
A
Retailer 8
-
$381 USD
ZAR 6,157 ZAR
View
B+
Retailer 9
-
$399 USD
View
B+
Retailer 10
-
$399 USD
£314 GBP
View
B+
Retailer 11
-
$440 USD
View
B+
Retailer 12
-
$536 USD
View
B+
Retailer 13
-
$540 USD
A$830 AUD
View
B
Retailer 14
-
$714 USD
View
B
Retailer 15
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$754 USD
View
B
Retailer 16
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$768 USD
View
B
Retailer 17
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$815 USD
A$1,254 AUD
View
B
Retailer 18
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$1,043 USD
£821 GBP
View
Most Expensive
B
Reve Diamonds
44C14D6F8 · Oct 28
$1,127 USD
View
18 more retailers have this diamond
Prices start from $179 USDSave up to $948 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
1.00ct Heart
$179 USD