CaratHunter
Plans
Heart|Lab Grown|IGI

1.53ct E SI1 Heart Lab Grown Diamond

ID • E/SI1 • IGI LG829619507

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG829619507

Diamond specifications and retailer prices

From $245 USD
As of October 27, 2026
Save $2,105 USD (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,350 USD at Do Amore Diamonds · As of October 28, 2026
View at Do Amore Diamonds

About this 1.53ct lab-grown heart diamond

This 1.53ct 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 LG829619507 or 829619507. Listed at 16 retailers as of October 27, 2026, with prices from $245 to $2,350, a $2,105 spread on the same certified stone. Do Amore Diamonds lists it at $2,350. 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

1.53
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG829619507
Dimensions7.76 × 7.13 × 4.76 mm
L/W Ratio1.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.76 mm7.13 mm1.53 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG829619507
Side View
Table 60.0%Crown 37°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 61.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $2,350 USD|Low: $235 USD|High: $2,350 USD|Avg: $737 USD
Do Amore Diamonds
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
Retailer 17
Retailer 18
October 29, 2026
Retailer 14$245 USD
Retailer 18$284 USD
Retailer 3$304 USD
Retailer 15$304 USD
Retailer 9$358 USD
Retailer 5$371 USD
Retailer 6$408 USD
Retailer 11$432 USD
Retailer 4$555 USD
Retailer 12$587 USD
Retailer 16$610 USD
Retailer 7$707 USD
Retailer 13$980 USD
Retailer 10$1,035 USD
Retailer 17$1,078 USD
Retailer 2$1,351 USD
Retailer 8$1,780 USD
Do Amore Diamonds$2,350 USD

44 data points across 18 retailers

16 retailers$245 USD to $2,350 USD

A
Cheapest Retailer
-
$245 USD
A
Retailer 2
-
$284 USD
View
A
Retailer 3
-
$304 USD
View
A
Retailer 4
-
$304 USD
View
A
Retailer 5
-
$358 USD
HK$2,800 HKD
View
Price last confirmed 55 days ago
A
Retailer 6
-
$371 USD
View
B+
Retailer 7
-
$408 USD
View
A
Retailer 8
-
$432 USD
£340 GBP
View
B+
Retailer 9
-
$555 USD
View
B+
Retailer 10
-
$587 USD
£462 GBP
View
B+
Retailer 11
-
$610 USD
A$938 AUD
View
B+
Retailer 12
-
$707 USD
View
B
Retailer 13
-
$980 USD
View
B
Retailer 14
-
$1,078 USD
View
B
Retailer 15
-
$1,351 USD
£1,064 GBP
View
Most Expensive
B
Do Amore Diamonds
27-570687C6E · Oct 28
$2,350 USD
View
15 more retailers have this diamond
Prices start from $245 USDSave up to $2,105 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
1.53ct Heart
$245 USD