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Heart|Lab Grown|IGI

1.54ct D VVS2 Heart Lab Grown Diamond

ID • D/VVS2 • IGI LG815616451

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG815616451

Diamond specifications and retailer prices

From $456 NZD
$257 USD
As of October 30, 2026
Save $3,589 NZD (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $4,045 NZD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 1.54ct lab-grown heart diamond

This 1.54ct lab-grown heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG815616451 or 815616451. Listed at 22 retailers as of October 30, 2026, with prices from $456 to $4,045, a $3,589 spread on the same certified stone. Do Amore Diamonds lists it at $4,045. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815616451
Dimensions7.82 × 7.54 × 4.62 mm
L/W Ratio1.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.82 mm7.54 mm1.54 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815616451
Side View
Table 61.0%Crown 37.6°Girdle: MED-STKPavilion 38.7°Culet: NoneDepth 59.1%

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 30
Current: $4,045 NZD|Low: $438 NZD|High: $4,045 NZD|Avg: $1,405 NZD
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
November 1, 2026
Retailer 5$456 NZD
Retailer 3$509 NZD
Retailer 9$529 NZD
Retailer 6$566 NZD
Retailer 10$566 NZD
Retailer 2$712 NZD
Retailer 15$852 NZD
Retailer 14$1,073 NZD
Retailer 11$1,102 NZD
Retailer 7$1,174 NZD
Retailer 13$1,452 NZD
Retailer 17$1,737 NZD
Retailer 8$2,007 NZD
Retailer 12$2,195 NZD
Retailer 18$2,223 NZD
Retailer 4$2,437 NZD
Retailer 16$2,506 NZD
Do Amore Diamonds$4,045 NZD

41 data points across 18 retailers

22 retailers$456 NZD to $4,045 NZD

A
Cheapest Retailer
-
$456 NZD
$257 USD
A
Retailer 2
-
$509 NZD
$287 USD
View
Final sale: no returns
A
Retailer 3
-
$529 NZD
$298 USD
View
A
Retailer 4
-
$566 NZD
$319 USD
View
Retailer 5
-
$566 NZD
$319 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$712 NZD
£316 GBP
View
B+
Retailer 7
-
$756 NZD
$426 USD
View
A
Retailer 8
-
$829 NZD
$467 USD
View
A
Retailer 9
-
$852 NZD
$480 USD
View
B+
Retailer 10
-
$1,073 NZD
ZAR 9,766 ZAR
View
B+
Retailer 11
-
$1,102 NZD
£489 GBP
View
B+
Retailer 12
-
$1,174 NZD
A$1,018 AUD
View
B+
Retailer 13
-
$1,322 NZD
$745 USD
View
B+
Retailer 14
-
$1,452 NZD
A$1,259 AUD
View
B
Retailer 15
-
$1,737 NZD
$979 USD
View
B
Retailer 16
-
$2,007 NZD
$1,131 USD
View
B
Retailer 17
-
$2,195 NZD
A$1,903 AUD
View
B
Retailer 18
-
$2,223 NZD
$1,253 USD
View
B
Retailer 19
-
$2,302 NZD
$1,297 USD
View
B
Retailer 20
-
$2,437 NZD
$1,373 USD
View
B
Retailer 21
-
$2,506 NZD
£1,112 GBP
View
Most Expensive
B
Do Amore Diamonds
27-ED7244061 · Nov 1
$4,045 NZD
$2,280 USD
View
21 more retailers have this diamond
Prices start from $456 NZDSave up to $3,589 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
1.54ct Heart
$456 NZD