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Heart|Lab Grown|IGI

1.55ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG760569366

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG760569366

Diamond specifications and retailer prices

From $523 NZD
As of November 2, 2026
Save $3,202 NZD (86%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $4,033 NZD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.55ct lab-grown heart diamond

This 1.55ct lab-grown heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG760569366 or 760569366. Listed at 22 retailers as of November 2, 2026, with a 612% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG760569366
Dimensions7.19 × 8.16 × 4.51 mm
L/W Ratio1.13
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.19 mm8.16 mm1.55 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG760569366
Side View
Table 67.0%Crown 32.6°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 55.3%

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: Nov 2
Current: $1,137 NZD|Low: $514 NZD|High: $3,725 NZD|Avg: $1,394 NZD|-2.6%
Retailer 1
Retailer 2
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Retailer 21
November 4, 2026
Retailer 2$523 NZD
Retailer 21$584 NZD
Retailer 13$607 NZD
Retailer 14$639 NZD
Retailer 8$649 NZD
Retailer 15$683 NZD
Retailer 12$922 NZD
Retailer 3$1,063 NZD
Retailer 19$1,118 NZD
Retailer 1$1,137 NZD
Retailer 10$1,245 NZD
Retailer 6$1,276 NZD
Retailer 16$1,520 NZD
Retailer 18$1,691 NZD
Retailer 9$2,037 NZD
Retailer 11$2,084 NZD
Retailer 7$2,170 NZD
Retailer 4$2,276 NZD
Retailer 20$2,597 NZD
Retailer 5$2,652 NZD
Retailer 17$3,725 NZD

23 data points across 21 retailers

22 retailers$523 NZD to $3,725 NZD

A
Cheapest Retailer
-
$523 NZD
A
Retailer 2
-
$584 NZD
View
Final sale: no returns
A
Retailer 3
-
$607 NZD
View
Retailer 4
-
$639 NZD
View
Price last confirmed 11 days ago
A
Retailer 5
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$649 NZD
View
A
Retailer 6
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$683 NZD
View
A
Retailer 7
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$922 NZD
View
A
Retailer 8
-
$1,063 NZD
View
B+
Retailer 9
-
$1,118 NZD
View
B+
Retailer 10
-
$1,137 NZD
View
B+
Retailer 11
-
$1,245 NZD
View
B+
Retailer 12
-
$1,276 NZD
View
B+
Retailer 13
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$1,520 NZD
View
B+
Retailer 14
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$1,691 NZD
View
B+
Retailer 15
-
$2,037 NZD
View
B+
Retailer 16
-
$2,084 NZD
View
B+
Retailer 17
-
$2,170 NZD
View
B+
Retailer 18
-
$2,276 NZD
View
B
Retailer 19
-
$2,597 NZD
View
B
Retailer 20
-
$2,652 NZD
View
B
Retailer 21
-
$3,725 NZD
View
Most Expensive
Queensmith
LG760569366 · Oct 27
$4,033 NZD
£1,790 GBP
View
Price last confirmed 8 days ago
21 more retailers have this diamond
Prices start from $523 NZDSave up to $3,202 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
1.55ct Heart
$523 NZD