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Heart|Lab Grown|IGI

1.55ct H VS1 Heart Lab Grown Diamond

EX • H/VS1 • IGI LG683595165

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG683595165

Diamond specifications and retailer prices

From $457 NZD
As of November 4, 2026
Save $2,080 NZD (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,537 NZD at With Clarity · As of November 5, 2026
View at With Clarity

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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG683595165 or 683595165. Listed at 18 retailers as of November 4, 2026, with prices from $457 to $2,537, a $2,080 spread on the same certified stone. With Clarity lists it at $2,537. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG683595165
Dimensions7.02 × 8.09 × 4.80 mm
L/W Ratio1.15
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.02 mm8.09 mm1.55 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG683595165
Side View
Table 64.0%Crown 37.4°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 59.3%

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 4
Current: $752 NZD|Low: $366 NZD|High: $2,485 NZD|Avg: $1,090 NZD|-1.6%
Retailer 1
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
With Clarity
November 5, 2026
Retailer 12$457 NZD
Retailer 3$512 NZD
Retailer 2$567 NZD
Retailer 13$567 NZD
Retailer 1$752 NZD
Retailer 11$854 NZD
Retailer 6$921 NZD
Retailer 5$945 NZD
Retailer 14$948 NZD
Retailer 10$978 NZD
Retailer 4$1,039 NZD
Retailer 9$1,327 NZD
Retailer 8$1,743 NZD
Retailer 7$2,268 NZD
With Clarity$2,485 NZD

42 data points across 15 retailers

18 retailers$457 NZD to $2,537 NZD

A
Cheapest Retailer
-
$457 NZD
A
Retailer 2
-
$512 NZD
View
Final sale: no returns
A
Retailer 3
-
$530 NZD
View
A
Retailer 4
-
$567 NZD
View
Retailer 5
-
$567 NZD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$752 NZD
View
A
Retailer 7
-
$854 NZD
View
A
Retailer 8
-
$945 NZD
View
A
Retailer 9
-
$948 NZD
View
A
Retailer 10
-
$978 NZD
View
B+
Retailer 11
-
$1,039 NZD
View
B+
Retailer 12
-
$1,327 NZD
View
B+
Retailer 13
-
$1,448 NZD
View
B+
Retailer 14
-
$1,743 NZD
View
B
Retailer 15
-
$1,825 NZD
View
B
Retailer 16
-
$1,916 NZD
View
B
Retailer 17
-
$2,268 NZD
View
Most Expensive
B
With Clarity
683595165 · Nov 5
$2,537 NZD
$1,426 USD
View
17 more retailers have this diamond
Prices start from $457 NZDSave up to $2,080 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
$457 NZD