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Heart|Lab Grown|IGI

1.03ct E VVS1 Heart Lab Grown Diamond

ID • E/VVS1 • IGI LG843612422

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG843612422

Diamond specifications and retailer prices

From $188 USD
As of October 27, 2026
Save $968 USD (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,156 USD at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG843612422 or 843612422. Listed at 19 retailers as of October 27, 2026, with prices from $188 to $1,156, a $968 spread on the same certified stone. Reve Diamonds lists it at $1,156. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843612422
Dimensions6.17 × 6.83 × 4.25 mm
L/W Ratio1.11
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.17 mm6.83 mm1.03 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843612422
Side View
Table 61.0%Crown 37.8°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 62.2%

Caratlytics Score

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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: $417 USD|Low: $188 USD|High: $1,156 USD|Avg: $516 USD|-4.4%
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Retailer 18
Reve Diamonds
October 29, 2026
Retailer 8$188 USD
Retailer 16$196 USD
Retailer 6$218 USD
Retailer 13$218 USD
Retailer 7$233 USD
Retailer 18$269 USD
Retailer 10$315 USD
Retailer 12$391 USD
Retailer 3$401 USD
Retailer 14$401 USD
Retailer 1$417 USD
Retailer 9$547 USD
Retailer 4$569 USD
Retailer 2$702 USD
Retailer 15$722 USD
Retailer 5$753 USD
Retailer 11$757 USD
Retailer 17$1,026 USD
Reve Diamonds$1,156 USD

22 data points across 19 retailers

19 retailers$188 USD to $1,156 USD

A
Cheapest Retailer
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$188 USD
A
Retailer 2
-
$196 USD
View
Final sale: no returns
A
Retailer 3
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$218 USD
View
A
Retailer 4
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$218 USD
View
A
Retailer 5
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$233 USD
View
A
Retailer 6
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$269 USD
£212 GBP
View
A
Retailer 7
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$315 USD
View
A
Retailer 8
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$391 USD
£308 GBP
View
A
Retailer 9
-
$401 USD
ZAR 6,474 ZAR
View
A
Retailer 10
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$401 USD
€382 EUR
View
A
Retailer 11
-
$417 USD
View
B+
Retailer 12
-
$547 USD
View
B+
Retailer 13
-
$569 USD
A$876 AUD
View
B+
Retailer 14
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$702 USD
View
B+
Retailer 15
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$722 USD
View
B
Retailer 16
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$753 USD
View
B+
Retailer 17
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$757 USD
View
B
Retailer 18
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$1,026 USD
£808 GBP
View
Most Expensive
B
Reve Diamonds
42F1BF76D · Oct 28
$1,156 USD
View
18 more retailers have this diamond
Prices start from $188 USDSave up to $968 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
$188 USD