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Heart|Lab Grown|IGI

1.55ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG765630227

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG765630227

Diamond specifications and retailer prices

From $412 NZD
$232 USD
As of October 30, 2026
Save $3,374 NZD (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,786 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 E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG765630227 or 765630227. Listed at 21 retailers as of October 27, 2026, with prices from $412 to $3,786, a $3,374 spread on the same certified stone. Queensmith lists it at $3,786. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG765630227
Dimensions7.39 × 7.99 × 4.37 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
7.39 mm7.99 mm1.55 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG765630227
Side View
Table 61.0%Crown 34.2°Girdle: STK-THKPavilion 38.1°Culet: NoneDepth 54.7%

Caratlytics Score

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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: Oct 30
Current: $3,786 NZD|Low: $412 NZD|High: $3,786 NZD|Avg: $1,257 NZD
Queensmith
Retailer 2
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Retailer 5
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Retailer 21
November 1, 2026
Retailer 6$412 NZD
Retailer 9$460 NZD
Retailer 4$477 NZD
Retailer 3$509 NZD
Retailer 20$509 NZD
Retailer 15$596 NZD
Retailer 17$850 NZD
Retailer 14$862 NZD
Retailer 2$880 NZD
Retailer 5$953 NZD
Retailer 16$961 NZD
Retailer 12$1,093 NZD
Retailer 19$1,190 NZD
Retailer 18$1,347 NZD
Retailer 7$1,554 NZD
Retailer 21$1,638 NZD
Retailer 10$1,731 NZD
Retailer 11$1,835 NZD
Retailer 13$2,042 NZD
Retailer 8$2,297 NZD
Queensmith$3,786 NZD

32 data points across 21 retailers

21 retailers$412 NZD to $3,786 NZD

A
Cheapest Retailer
-
$412 NZD
$232 USD
A
Retailer 2
-
$460 NZD
$259 USD
View
Final sale: no returns
A
Retailer 3
-
$477 NZD
$269 USD
View
A
Retailer 4
-
$509 NZD
$287 USD
View
Retailer 5
-
$509 NZD
$287 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$596 NZD
£264 GBP
View
A
Retailer 7
-
$850 NZD
€456 EUR
View
A
Retailer 8
-
$862 NZD
$486 USD
View
A
Retailer 9
-
$880 NZD
ZAR 8,010 ZAR
View
A
Retailer 10
-
$953 NZD
$537 USD
View
A
Retailer 11
-
$961 NZD
£426 GBP
View
B+
Retailer 12
-
$1,093 NZD
$616 USD
View
B+
Retailer 13
-
$1,190 NZD
A$1,032 AUD
View
B+
Retailer 14
-
$1,347 NZD
$759 USD
View
B+
Retailer 15
-
$1,554 NZD
$876 USD
View
B+
Retailer 16
-
$1,638 NZD
$923 USD
View
B+
Retailer 17
-
$1,731 NZD
$976 USD
View
B
Retailer 18
-
$1,835 NZD
$1,034 USD
View
B+
Retailer 19
-
$2,042 NZD
£906 GBP
View
B
Retailer 20
-
$2,297 NZD
$1,294 USD
View
Most Expensive
B
Queensmith
LG765630227 · Oct 27
$3,786 NZD
£1,680 GBP
View
20 more retailers have this diamond
Prices start from $412 NZDSave up to $3,374 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
$412 NZD