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Heart|Lab Grown|IGI

1.55ct G VS1 Heart Lab Grown Diamond

EX • G/VS1 • IGI LG629404267

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG629404267

Diamond specifications and retailer prices

From $461 NZD
As of November 4, 2026
Save $2,777 NZD (86%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,238 NZD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG629404267 or 629404267. Listed at 17 retailers as of November 4, 2026, with prices from $461 to $3,238, a $2,777 spread on the same certified stone. Do Amore Diamonds lists it at $3,238. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.7°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG629404267
Dimensions7.13 × 8.03 × 4.59 mm
L/W Ratio1.13
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.13 mm8.03 mm1.55 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG629404267
Side View
Table 62.0%Crown 38.7°Girdle: MED-STKPavilion 38.4°Culet: NoneDepth 57.2%

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 4
Current: $3,238 NZD|Low: $395 NZD|High: $3,985 NZD|Avg: $1,465 NZD|-18.0%
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
November 5, 2026
Retailer 3$414 NZD
Retailer 5$461 NZD
Retailer 12$480 NZD
Retailer 13$690 NZD
Retailer 8$978 NZD
Retailer 2$1,066 NZD
Retailer 7$1,327 NZD
Retailer 11$1,658 NZD
Retailer 10$2,090 NZD
Retailer 4$2,124 NZD
Retailer 6$2,265 NZD
Retailer 9$3,216 NZD
Do Amore Diamonds$3,238 NZD

45 data points across 13 retailers

17 retailers$461 NZD to $3,238 NZD

Retailer 1
-
$414 NZD
Price last confirmed 15 days ago
A
Retailer 2
-
$461 NZD
View
Final sale: no returns
Retailer 3
-
$480 NZD
View
Price last confirmed 15 days ago
Retailer 4
-
$514 NZD
View
Price last confirmed 17 days ago
Retailer 5
-
$514 NZD
View
Price last confirmed 20 days ago
B+
Retailer 6
-
$690 NZD
View
A
Retailer 7
-
$697 NZD
View
A
Retailer 8
-
$978 NZD
View
B+
Retailer 9
-
$1,066 NZD
View
B+
Retailer 10
-
$1,327 NZD
View
B
Retailer 11
-
$1,658 NZD
View
Retailer 12
-
$1,823 NZD
View
Price last confirmed 16 days ago
B
Retailer 13
-
$2,090 NZD
View
B
Retailer 14
-
$2,124 NZD
View
B
Retailer 15
-
$2,265 NZD
View
B
Retailer 16
-
$3,216 NZD
View
Most Expensive
B
Do Amore Diamonds
36-1874439 · Nov 4
$3,238 NZD
$1,820 USD
View
16 more retailers have this diamond
Prices start from $461 NZDSave up to $2,777 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
$461 NZD