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Heart|Lab Grown|IGI

1.53ct E IF Heart Lab Grown Diamond

ID • E/IF • IGI LG615345270

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG615345270

Diamond specifications and retailer prices

From $653 NZD
$368 USD
As of October 30, 2026
Save $4,528 NZD (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $5,181 NZD at Do Amore Diamonds · As of October 31, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG615345270 or 615345270. Listed at 21 retailers as of October 30, 2026, with prices from $653 to $5,181, a $4,528 spread on the same certified stone. Do Amore Diamonds lists it at $5,181. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG615345270
Dimensions7.21 × 7.96 × 4.80 mm
L/W Ratio1.10
Girdle conditionFaceted
Culet sizePointed
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
7.21 mm7.96 mm1.53 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG615345270
Side View
Table 55.0%Crown 33.5°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 60.3%

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: $822 NZD|Low: $561 NZD|High: $5,163 NZD|Avg: $1,586 NZD|-1.2%
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
November 1, 2026
Retailer 3$561 NZD
Retailer 7$653 NZD
Retailer 2$724 NZD
Retailer 5$724 NZD
Retailer 1$822 NZD
Retailer 13$963 NZD
Retailer 9$967 NZD
Retailer 6$1,313 NZD
Retailer 11$1,372 NZD
Retailer 8$1,440 NZD
Retailer 10$1,853 NZD
Retailer 14$2,122 NZD
Retailer 4$2,732 NZD
Retailer 12$3,123 NZD
Retailer 15$5,163 NZD

43 data points across 15 retailers

21 retailers$653 NZD to $5,181 NZD

Retailer 1
-
$561 NZD
$316 USD
Price last confirmed 30 days ago
A
Retailer 2
-
$653 NZD
$368 USD
View
Final sale: no returns
Retailer 3
-
$676 NZD
$381 USD
View
Price last confirmed 34 days ago
Retailer 4
-
$724 NZD
$408 USD
View
Price last confirmed 29 days ago
A
Retailer 5
-
$822 NZD
£365 GBP
View
A
Retailer 6
-
$963 NZD
$543 USD
View
A
Retailer 7
-
$967 NZD
$545 USD
View
A
Retailer 8
-
$1,313 NZD
$740 USD
View
A
Retailer 9
-
$1,372 NZD
ZAR 12,492 ZAR
View
A
Retailer 10
-
$1,440 NZD
£639 GBP
View
A
Retailer 11
-
$1,457 NZD
$821 USD
View
A
Retailer 12
-
$1,732 NZD
$976 USD
View
A
Retailer 13
-
$1,853 NZD
A$1,607 AUD
View
B+
Retailer 14
-
$2,122 NZD
$1,196 USD
View
Retailer 15
-
$2,567 NZD
$1,447 USD
View
Price last confirmed 32 days ago
B+
Retailer 16
-
$2,732 NZD
$1,540 USD
View
B+
Retailer 17
-
$2,837 NZD
$1,599 USD
View
B+
Retailer 18
-
$2,845 NZD
$1,604 USD
View
B+
Retailer 19
-
$3,123 NZD
£1,386 GBP
View
B
Retailer 20
-
$5,163 NZD
$2,910 USD
View
Most Expensive
B
Do Amore Diamonds
27-B392B9B32 · Oct 31
$5,181 NZD
$2,920 USD
View
20 more retailers have this diamond
Prices start from $653 NZDSave up to $4,528 NZD

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
$653 NZD