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Heart|Lab Grown|IGI

1.52ct E SI1 Heart Lab Grown Diamond

EX • E/SI1 • IGI LG660443674

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG660443674

Diamond specifications and retailer prices

From $271 USD
As of October 29, 2026
Save $1,829 USD (87%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,100 USD at Do Amore Diamonds · As of October 28, 2026
View at Do Amore Diamonds

About this 1.52ct lab-grown heart diamond

This 1.52ct lab-grown heart sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG660443674 or 660443674. Listed at 9 retailers as of October 28, 2026, with prices from $271 to $2,100, a $1,829 spread on the same certified stone. Do Amore Diamonds lists it at $2,100. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.52
Carat
E
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.5°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG660443674
Dimensions7.09 × 8.23 × 4.64 mm
L/W Ratio1.16
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.09 mm8.23 mm1.52 ctE / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG660443674
Side View
Table 58.0%Crown 34.5°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 56.4%

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 29
Current: $2,100 USD|Low: $271 USD|High: $2,100 USD|Avg: $800 USD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 5$271 USD
Retailer 8$361 USD
Retailer 6$464 USD
Retailer 7$525 USD
Retailer 2$566 USD
Retailer 4$875 USD
Retailer 3$1,207 USD
Do Amore Diamonds$2,100 USD

40 data points across 8 retailers

9 retailers$271 USD to $2,100 USD

A
Cheapest Retailer
-
$271 USD
A
Retailer 2
-
$361 USD
View
B+
Retailer 3
-
$464 USD
View
B+
Retailer 4
-
$525 USD
View
B+
Retailer 5
-
$566 USD
£445 GBP
View
B
Retailer 6
-
$875 USD
View
B
Retailer 7
-
$962 USD
View
B
Retailer 8
-
$1,207 USD
£950 GBP
View
Most Expensive
B
Do Amore Diamonds
27-4E1E4B7CB · Oct 28
$2,100 USD
View
8 more retailers have this diamond
Prices start from $271 USDSave up to $1,829 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
1.52ct Heart
$271 USD