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Heart|Lab Grown|IGI

1.00ct E VVS1 Heart Lab Grown Diamond

EX • E/VVS1 • IGI LG818671052

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG818671052

Diamond specifications and retailer prices

From $184 USD
As of October 27, 2026
Save $957 USD (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,141 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 LG818671052 or 818671052. Listed at 19 retailers as of October 27, 2026, with prices from $184 to $1,141, a $957 spread on the same certified stone. Reve Diamonds lists it at $1,141. 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 angle33.4°
Pavilion angle42.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818671052
Dimensions5.98 × 7.08 × 4.09 mm
L/W Ratio1.18
Girdle conditionFaceted
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
5.98 mm7.08 mm1.00 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818671052
Side View
Table 62.0%Crown 33.4°Girdle: MED-VTKPavilion 42.1°Culet: NoneDepth 57.8%

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: $411 USD|Low: $150 USD|High: $1,160 USD|Avg: $584 USD|+0.7%
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
Retailer 15
Retailer 16
Reve Diamonds
October 30, 2026
Retailer 3$204 USD
Retailer 15$213 USD
Retailer 6$228 USD
Retailer 12$228 USD
Retailer 7$308 USD
Retailer 10$391 USD
Retailer 14$400 USD
Retailer 1$411 USD
Retailer 4$506 USD
Retailer 11$555 USD
Retailer 8$620 USD
Retailer 16$732 USD
Retailer 2$773 USD
Retailer 5$786 USD
Retailer 9$815 USD
Retailer 13$1,066 USD
Reve Diamonds$1,141 USD

45 data points across 17 retailers

19 retailers$184 USD to $1,141 USD

A
Cheapest Retailer
-
$184 USD
A
Retailer 2
-
$204 USD
View
Final sale: no returns
A
Retailer 3
-
$213 USD
View
A
Retailer 4
-
$228 USD
View
A
Retailer 5
-
$228 USD
View
Retailer 6
-
$230 USD
View
Price last confirmed 35 days ago
A
Retailer 7
-
$308 USD
View
A
Retailer 8
-
$391 USD
ZAR 6,313 ZAR
View
B+
Retailer 9
-
$400 USD
View
B+
Retailer 10
-
$411 USD
£324 GBP
View
B+
Retailer 11
-
$506 USD
A$778 AUD
View
B+
Retailer 12
-
$555 USD
A$854 AUD
View
B+
Retailer 13
-
$620 USD
SGD 838 SGD
View
B
Retailer 14
-
$732 USD
View
B
Retailer 15
-
$773 USD
View
B
Retailer 16
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$786 USD
View
B
Retailer 17
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$815 USD
A$1,254 AUD
View
B
Retailer 18
-
$1,066 USD
£839 GBP
View
Most Expensive
B
Reve Diamonds
712B7DF11 · Oct 30
$1,141 USD
View
18 more retailers have this diamond
Prices start from $184 USDSave up to $957 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
$184 USD