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Heart|Lab Grown|IGI

1.00ct H VS1 Heart Lab Grown Diamond

ID • H/VS1 • IGI LG828618600

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG828618600

Diamond specifications and retailer prices

From $330 NZD
As of November 4, 2026
Save $1,600 NZD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,930 NZD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1ct lab-grown heart diamond

This 1ct lab-grown heart sits in the classic one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG828618600 or 828618600. Listed at 18 retailers as of November 4, 2026, with prices from $330 to $1,930, a $1,600 spread on the same certified stone. Reve Diamonds lists it at $1,930. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.9°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828618600
Dimensions6.90 × 6.37 × 3.90 mm
L/W Ratio1.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.90 mm6.37 mm1.00 ctH / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG828618600
Side View
Table 73.0%Crown 34.9°Girdle: STK-THKPavilion 41.4°Culet: NoneDepth 56.5%

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: $458 NZD|Low: $330 NZD|High: $1,956 NZD|Avg: $969 NZD|-4.1%
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
Reve Diamonds
November 4, 2026
Retailer 7$330 NZD
Retailer 11$408 NZD
Retailer 1$458 NZD
Retailer 2$598 NZD
Retailer 9$616 NZD
Retailer 5$626 NZD
Retailer 8$662 NZD
Retailer 10$976 NZD
Retailer 12$1,004 NZD
Retailer 13$1,205 NZD
Retailer 6$1,277 NZD
Retailer 3$1,650 NZD
Retailer 4$1,733 NZD
Reve Diamonds$1,930 NZD

34 data points across 14 retailers

18 retailers$330 NZD to $1,930 NZD

Retailer 1
-
$298 NZD
Price last confirmed 19 days ago
A
Retailer 2
-
$330 NZD
View
Final sale: no returns
Retailer 3
-
$346 NZD
View
Price last confirmed 21 days ago
Retailer 4
-
$371 NZD
View
Price last confirmed 21 days ago
A
Retailer 5
-
$408 NZD
View
A
Retailer 6
-
$458 NZD
View
B+
Retailer 7
-
$598 NZD
View
A
Retailer 8
-
$616 NZD
View
Retailer 9
-
$626 NZD
View
Price last confirmed 13 days ago
B+
Retailer 10
-
$662 NZD
View
B+
Retailer 11
-
$976 NZD
View
B+
Retailer 12
-
$1,004 NZD
View
Retailer 13
-
$1,190 NZD
View
Price last confirmed 20 days ago
B
Retailer 14
-
$1,205 NZD
View
B+
Retailer 15
-
$1,277 NZD
View
B
Retailer 16
-
$1,650 NZD
View
Retailer 17
-
$1,733 NZD
View
Price last confirmed 10 days ago
Most Expensive
B
Reve Diamonds
588DA1E61 · Nov 4
$1,930 NZD
$1,088 USD
View
17 more retailers have this diamond
Prices start from $330 NZDSave up to $1,600 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
1.00ct Heart
$330 NZD