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Heart|Lab Grown|IGI

1.00ct E VVS1 Heart Lab Grown Diamond

ID • E/VVS1 • IGI LG669427059

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG669427059

Diamond specifications and retailer prices

From $198 USD
As of October 30, 2026
Save $990 USD (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,188 USD at Reve Diamonds · As of October 30, 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 LG669427059 or 669427059. Listed at 22 retailers as of October 30, 2026, with prices from $198 to $1,188, a $990 spread on the same certified stone. Reve Diamonds lists it at $1,188. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG669427059
Dimensions6.35 × 6.91 × 3.99 mm
L/W Ratio1.09
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.35 mm6.91 mm1.00 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG669427059
Side View
Table 59.0%Crown 36.3°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 57.7%

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: $450 USD|Low: $189 USD|High: $1,188 USD|Avg: $526 USD|+3.1%
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Retailer 20
Reve Diamonds
October 30, 2026
Retailer 2$198 USD
Retailer 9$221 USD
Retailer 11$230 USD
Retailer 6$246 USD
Retailer 8$246 USD
Retailer 12$302 USD
Retailer 20$405 USD
Retailer 17$422 USD
Retailer 7$428 USD
Retailer 14$429 USD
Retailer 1$450 USD
Retailer 4$482 USD
Retailer 13$538 USD
Retailer 18$601 USD
Retailer 5$663 USD
Retailer 3$791 USD
Retailer 16$837 USD
Retailer 10$844 USD
Retailer 19$1,140 USD
Retailer 15$1,156 USD
Reve Diamonds$1,188 USD

30 data points across 21 retailers

22 retailers$198 USD to $1,188 USD

A
Cheapest Retailer
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$198 USD
A
Retailer 2
-
$221 USD
View
Final sale: no returns
A
Retailer 3
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$230 USD
View
A
Retailer 4
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$246 USD
View
A
Retailer 5
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$246 USD
View
A
Retailer 6
-
$302 USD
£238 GBP
View
B+
Retailer 7
-
$405 USD
View
B+
Retailer 8
-
$422 USD
ZAR 6,821 ZAR
View
B+
Retailer 9
-
$428 USD
View
B+
Retailer 10
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$429 USD
€409 EUR
View
B+
Retailer 11
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$450 USD
£354 GBP
View
B+
Retailer 12
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$482 USD
View
B+
Retailer 13
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$538 USD
A$828 AUD
View
B+
Retailer 14
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$601 USD
A$925 AUD
View
B
Retailer 15
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$663 USD
View
B
Retailer 16
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$791 USD
View
B
Retailer 17
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$837 USD
A$1,287 AUD
View
B
Retailer 18
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$844 USD
View
B
Retailer 19
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$874 USD
View
Retailer 20
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$1,140 USD
View
Price last confirmed 8 days ago
B
Retailer 21
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$1,156 USD
£910 GBP
View
Most Expensive
B
Reve Diamonds
A5EA1BC73 · Oct 30
$1,188 USD
View
21 more retailers have this diamond
Prices start from $198 USDSave up to $990 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
$198 USD