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Heart|Lab Grown|IGI

1.55ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG662455743

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG662455743

Diamond specifications and retailer prices

From $473 NZD
As of November 6, 2026
Save $2,038 NZD (81%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,511 NZD at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG662455743 or 662455743. Listed at 22 retailers as of November 6, 2026, with prices from $473 to $2,511, a $2,038 spread on the same certified stone. Reve Diamonds lists it at $2,511. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG662455743
Dimensions7.41 × 8.12 × 4.57 mm
L/W Ratio1.10
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.41 mm8.12 mm1.55 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG662455743
Side View
Table 55.0%Crown 35.9°Girdle: MED-STKPavilion 37.7°Culet: NoneDepth 56.3%

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: Nov 6
Current: $1,245 NZD|Low: $473 NZD|High: $2,526 NZD|Avg: $1,320 NZD
Retailer 1
Retailer 2
Retailer 3
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Retailer 20
Reve Diamonds
November 7, 2026
Retailer 20$473 NZD
Retailer 3$529 NZD
Retailer 7$548 NZD
Retailer 12$586 NZD
Retailer 16$653 NZD
Retailer 19$875 NZD
Retailer 10$889 NZD
Retailer 6$978 NZD
Retailer 18$992 NZD
Retailer 13$1,003 NZD
Retailer 17$1,113 NZD
Retailer 11$1,203 NZD
Retailer 1$1,245 NZD
Retailer 9$1,385 NZD
Retailer 5$1,802 NZD
Retailer 2$1,885 NZD
Retailer 4$1,977 NZD
Retailer 14$2,074 NZD
Retailer 8$2,307 NZD
Retailer 15$2,336 NZD
Reve Diamonds$2,511 NZD

34 data points across 21 retailers

22 retailers$473 NZD to $2,511 NZD

A
Cheapest Retailer
-
$473 NZD
Retailer 2
-
$516 NZD
View
Price last confirmed 41 days ago
A
Retailer 3
-
$529 NZD
View
Final sale: no returns
A
Retailer 4
-
$548 NZD
View
A
Retailer 5
-
$586 NZD
View
A
Retailer 6
-
$653 NZD
View
A
Retailer 7
-
$875 NZD
View
A
Retailer 8
-
$889 NZD
View
B+
Retailer 9
-
$978 NZD
View
A
Retailer 10
-
$992 NZD
View
B+
Retailer 11
-
$1,003 NZD
View
B+
Retailer 12
-
$1,113 NZD
View
B+
Retailer 13
-
$1,203 NZD
View
B+
Retailer 14
-
$1,245 NZD
View
B+
Retailer 15
-
$1,385 NZD
View
B
Retailer 16
-
$1,802 NZD
View
B
Retailer 17
-
$1,885 NZD
View
B
Retailer 18
-
$1,977 NZD
View
B
Retailer 19
-
$2,074 NZD
View
B
Retailer 20
-
$2,307 NZD
View
B
Retailer 21
-
$2,336 NZD
View
Most Expensive
B
Reve Diamonds
736B5E140 · Nov 6
$2,511 NZD
$1,392 USD
View
21 more retailers have this diamond
Prices start from $473 NZDSave up to $2,038 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
$473 NZD