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Heart|Lab Grown|IGI

1.57ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG784695894

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG784695894

Diamond specifications and retailer prices

From $527 NZD
As of November 4, 2026
Save $4,614 NZD (90%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $5,141 NZD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.57ct lab-grown heart diamond

This 1.57ct lab-grown heart sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG784695894 or 784695894. Listed at 22 retailers as of November 4, 2026, with prices from $527 to $5,141, a $4,614 spread on the same certified stone. Do Amore Diamonds lists it at $5,141. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784695894
Dimensions7.37 × 7.98 × 4.59 mm
L/W Ratio1.08
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.37 mm7.98 mm1.57 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784695894
Side View
Table 58.0%Crown 35.2°Girdle: MED-THKPavilion 37.9°Culet: NoneDepth 57.5%

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: Nov 4
Current: $836 NZD|Low: $505 NZD|High: $3,433 NZD|Avg: $1,545 NZD|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 11$527 NZD
Retailer 2$653 NZD
Retailer 1$836 NZD
Retailer 10$934 NZD
Retailer 6$1,242 NZD
Retailer 4$1,275 NZD
Retailer 5$1,692 NZD
Retailer 9$2,005 NZD
Retailer 3$2,508 NZD
Retailer 7$2,887 NZD
Retailer 8$3,273 NZD

40 data points across 11 retailers

22 retailers$527 NZD to $5,141 NZD

A
Cheapest Retailer
-
$527 NZD
A
Retailer 2
-
$587 NZD
View
Final sale: no returns
A
Retailer 3
-
$610 NZD
View
Retailer 4
-
$653 NZD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$653 NZD
View
A
Retailer 6
-
$738 NZD
View
A
Retailer 7
-
$836 NZD
View
A
Retailer 8
-
$872 NZD
View
A
Retailer 9
-
$934 NZD
View
B+
Retailer 10
-
$1,242 NZD
View
B+
Retailer 11
-
$1,252 NZD
View
B+
Retailer 12
-
$1,275 NZD
View
B+
Retailer 13
-
$1,692 NZD
View
B
Retailer 14
-
$2,005 NZD
View
B
Retailer 15
-
$2,316 NZD
View
B
Retailer 16
-
$2,508 NZD
View
B
Retailer 17
-
$2,603 NZD
View
B
Retailer 18
-
$2,659 NZD
View
B
Retailer 19
-
$2,887 NZD
View
B
Retailer 20
-
$3,273 NZD
View
B
Retailer 21
-
$4,679 NZD
View
Most Expensive
B
Do Amore Diamonds
23-784695894 · Nov 4
$5,141 NZD
$2,890 USD
View
21 more retailers have this diamond
Prices start from $527 NZDSave up to $4,614 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
1.57ct Heart
$527 NZD