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Heart|Lab Grown|IGI

1.55ct F VVS2 Heart Lab Grown Diamond

ID • F/VVS2 • IGI LG803618592

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG803618592

Diamond specifications and retailer prices

From $585 NZD
£259 GBP
As of November 2, 2026
Save $1,555 NZD (73%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,501 NZD at Brilliant Earth · As of September 23, 2026
View at Brilliant Earth

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 F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG803618592 or 803618592. Listed at 16 retailers as of November 1, 2026, with a 266% 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
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803618592
Dimensions8.17 × 7.30 × 4.67 mm
L/W Ratio1.12
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.17 mm7.30 mm1.55 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803618592
Side View
Table 65.0%Crown 32.6°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 57.2%

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 2
Current: $585 NZD|Low: $546 NZD|High: $2,217 NZD|Avg: $1,239 NZD|-5.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 3$546 NZD
Retailer 1$585 NZD
Retailer 10$887 NZD
Retailer 5$908 NZD
Retailer 8$978 NZD
Retailer 4$995 NZD
Retailer 7$1,226 NZD
Retailer 9$1,697 NZD
Retailer 2$1,783 NZD
Retailer 6$2,119 NZD
Retailer 11$2,140 NZD

39 data points across 11 retailers

16 retailers$585 NZD to $2,140 NZD

Retailer 1
-
$423 NZD
$238 USD
Price last confirmed 31 days ago
Retailer 2
-
$512 NZD
$288 USD
View
Price last confirmed 34 days ago
Retailer 3
-
$540 NZD
$304 USD
View
Price last confirmed 38 days ago
Retailer 4
-
$546 NZD
$307 USD
View
Price last confirmed 30 days ago
A
Retailer 5
-
$585 NZD
£259 GBP
View
A
Retailer 6
-
$887 NZD
$499 USD
View
A
Retailer 7
-
$908 NZD
ZAR 8,253 ZAR
View
A
Retailer 8
-
$978 NZD
$550 USD
View
A
Retailer 9
-
$995 NZD
£441 GBP
View
B+
Retailer 10
-
$1,226 NZD
A$1,061 AUD
View
B
Retailer 11
-
$1,697 NZD
$955 USD
View
Retailer 12
-
$1,756 NZD
$988 USD
View
Price last confirmed 33 days ago
B
Retailer 13
-
$1,783 NZD
$1,003 USD
View
B
Retailer 14
-
$2,119 NZD
£939 GBP
View
B
Retailer 15
-
$2,140 NZD
$1,204 USD
View
Most Expensive
Brilliant Earth
21127537A · Sep 23
$3,501 NZD
$1,970 USD
View
Price last confirmed 40 days ago
15 more retailers have this diamond
Prices start from $585 NZDSave up to $1,555 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
$585 NZD