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Heart|Lab Grown|IGI

1.55ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG836626501

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG836626501

Diamond specifications and retailer prices

From $229 USD
As of October 23, 2026
Save $1,058 USD (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,287 USD at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

About this 1.55ct lab-grown heart diamond

This 1.55ct lab-grown heart sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG836626501 or 836626501. Listed at 20 retailers as of October 23, 2026, with prices from $229 to $1,287, a $1,058 spread on the same certified stone. Reve Diamonds lists it at $1,287. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.8°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836626501
Dimensions7.49 × 8.06 × 4.55 mm
L/W Ratio1.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.49 mm8.06 mm1.55 ctE / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG836626501
Side View
Table 62.0%Crown 34.8°Girdle: MED-THKPavilion 39.1°Culet: NoneDepth 56.5%

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 23
Current: $333 USD|Low: $229 USD|High: $1,287 USD|Avg: $658 USD|-1.0%
Retailer 1
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Retailer 19
Reve Diamonds
October 27, 2026
Retailer 18$229 USD
Retailer 8$256 USD
Retailer 16$266 USD
Retailer 19$284 USD
Retailer 5$320 USD
Retailer 1$333 USD
Retailer 13$458 USD
Retailer 15$481 USD
Retailer 3$482 USD
Retailer 12$528 USD
Retailer 6$536 USD
Retailer 9$538 USD
Retailer 17$914 USD
Retailer 2$917 USD
Retailer 10$918 USD
Retailer 7$966 USD
Retailer 14$1,140 USD
Retailer 11$1,155 USD
Retailer 4$1,157 USD
Reve Diamonds$1,287 USD

22 data points across 20 retailers

20 retailers$229 USD to $1,287 USD

A
Cheapest Retailer
-
$229 USD
A
Retailer 2
-
$256 USD
View
Final sale: no returns
A
Retailer 3
-
$266 USD
View
A
Retailer 4
-
$284 USD
View
A
Retailer 5
-
$320 USD
HK$2,500 HKD
View
A
Retailer 6
-
$333 USD
£262 GBP
View
A
Retailer 7
-
$458 USD
€436 EUR
View
A
Retailer 8
-
$481 USD
ZAR 7,766 ZAR
View
B+
Retailer 9
-
$482 USD
View
A
Retailer 10
-
$528 USD
£416 GBP
View
B+
Retailer 11
-
$536 USD
View
B+
Retailer 12
-
$538 USD
View
B
Retailer 13
-
$914 USD
View
B
Retailer 14
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$917 USD
View
B
Retailer 15
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$918 USD
SGD 1,241 SGD
View
B
Retailer 16
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$966 USD
View
B
Retailer 17
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$1,140 USD
£898 GBP
View
B
Retailer 18
-
$1,155 USD
View
B
Retailer 19
-
$1,157 USD
View
Most Expensive
B
Reve Diamonds
7EEF92AEE · Oct 25
$1,287 USD
View
19 more retailers have this diamond
Prices start from $229 USDSave up to $1,058 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
1.55ct Heart
$229 USD