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Heart|Lab Grown|IGI

1.35ct E VVS2 Heart Lab Grown Diamond

EX • E/VVS2 • IGI LG582378111

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG582378111

Diamond specifications and retailer prices

From $299 USD
As of October 30, 2026
Save $2,351 USD (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,920 USD at Do Amore Diamonds · As of October 22, 2026
View at Do Amore Diamonds

About this 1.35ct lab-grown heart diamond

This 1.35ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG582378111 or 582378111. Listed at 22 retailers as of October 30, 2026, with a 786% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.35
Carat
E
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG582378111
Dimensions7.80 × 7.80 × 6.81 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.80 mm7.80 mm1.35 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG582378111
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 37.5°Culet: NoneDepth 57.1%

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: $502 USD|Low: $333 USD|High: $1,657 USD|Avg: $783 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
October 30, 2026
Retailer 5$333 USD
Retailer 2$370 USD
Retailer 1$502 USD
Retailer 4$502 USD
Retailer 11$525 USD
Retailer 10$702 USD
Retailer 9$707 USD
Retailer 6$731 USD
Retailer 8$993 USD
Retailer 7$1,008 USD
Retailer 13$1,138 USD
Retailer 3$1,314 USD
Retailer 12$1,641 USD

40 data points across 13 retailers

22 retailers$299 USD to $2,650 USD

A
Cheapest Retailer
-
$299 USD
A
Retailer 2
-
$333 USD
View
Final sale: no returns
A
Retailer 3
-
$346 USD
View
A
Retailer 4
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$370 USD
View
A
Retailer 5
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$370 USD
View
A
Retailer 6
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$466 USD
View
A
Retailer 7
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$494 USD
View
A
Retailer 8
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$502 USD
£395 GBP
View
A
Retailer 9
-
$502 USD
View
A
Retailer 10
-
$525 USD
View
B+
Retailer 11
-
$702 USD
ZAR 11,346 ZAR
View
B+
Retailer 12
-
$707 USD
A$1,088 AUD
View
B+
Retailer 13
-
$731 USD
£576 GBP
View
B+
Retailer 14
-
$993 USD
A$1,527 AUD
View
B
Retailer 15
-
$1,008 USD
A$1,551 AUD
View
B
Retailer 16
-
$1,138 USD
View
B
Retailer 17
-
$1,314 USD
View
B
Retailer 18
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$1,475 USD
View
B
Retailer 19
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$1,504 USD
View
B
Retailer 20
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$1,641 USD
£1,292 GBP
View
B
Retailer 21
-
$2,650 USD
View
Most Expensive
Do Amore Diamonds
23-582378111 · Oct 22
$2,920 USD
View
Price last confirmed 8 days ago
21 more retailers have this diamond
Prices start from $299 USDSave up to $2,351 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
1.35ct Heart
$299 USD