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Heart|Lab Grown|IGI

1.55ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG700579357

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG700579357

Diamond specifications and retailer prices

From $486 NZD
As of November 2, 2026
Save $2,047 NZD (81%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,981 NZD at Novita Diamonds · As of October 8, 2026
View at Novita 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG700579357 or 700579357. Listed at 22 retailers as of November 2, 2026, with a 421% 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
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700579357
Dimensions6.84 × 7.88 × 4.80 mm
L/W Ratio1.15
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.84 mm7.88 mm1.55 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700579357
Side View
Table 60.0%Crown 34.8°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 60.9%

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 2
Current: $2,981 NZD|Low: $486 NZD|High: $2,981 NZD|Avg: $1,428 NZD|+0.4%
Novita Diamonds
Retailer 2
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Retailer 21
November 4, 2026
Retailer 21$486 NZD
Retailer 12$541 NZD
Retailer 13$562 NZD
Retailer 5$601 NZD
Retailer 18$601 NZD
Retailer 16$635 NZD
Retailer 15$887 NZD
Retailer 9$997 NZD
Retailer 19$1,038 NZD
Retailer 2$1,048 NZD
Retailer 8$1,203 NZD
Retailer 3$1,219 NZD
Retailer 7$1,263 NZD
Retailer 17$1,410 NZD
Retailer 6$1,850 NZD
Retailer 4$1,935 NZD
Retailer 14$2,024 NZD
Retailer 11$2,315 NZD
Retailer 20$2,413 NZD
Retailer 10$2,533 NZD
Novita Diamonds$2,981 NZD

36 data points across 21 retailers

22 retailers$486 NZD to $2,533 NZD

A
Cheapest Retailer
-
$486 NZD
A
Retailer 2
-
$541 NZD
View
Final sale: no returns
A
Retailer 3
-
$562 NZD
View
Retailer 4
-
$601 NZD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$601 NZD
View
A
Retailer 6
-
$635 NZD
View
A
Retailer 7
-
$887 NZD
View
A
Retailer 8
-
$997 NZD
View
A
Retailer 9
-
$1,038 NZD
View
A
Retailer 10
-
$1,048 NZD
View
B+
Retailer 11
-
$1,203 NZD
View
B+
Retailer 12
-
$1,219 NZD
View
B+
Retailer 13
-
$1,263 NZD
View
B+
Retailer 14
-
$1,410 NZD
View
B
Retailer 15
-
$1,850 NZD
View
B+
Retailer 16
-
$1,935 NZD
View
B
Retailer 17
-
$2,024 NZD
View
B+
Retailer 18
-
$2,315 NZD
View
B
Retailer 19
-
$2,413 NZD
View
Retailer 20
-
$2,434 NZD
View
Price last confirmed 24 days ago
B
Retailer 21
-
$2,533 NZD
View
Most Expensive
Novita Diamonds
cert_700579357 · Oct 8
$2,981 NZD
A$2,585 AUD
View
Price last confirmed 28 days ago
21 more retailers have this diamond
Prices start from $486 NZDSave up to $2,047 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
$486 NZD