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Heart|Lab Grown|IGI

1.03ct H VVS1 Heart Lab Grown Diamond

ID • H/VVS1 • IGI LG831648628

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG831648628

Diamond specifications and retailer prices

From $347 NZD
As of November 5, 2026
Save $1,630 NZD (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,977 NZD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.03ct lab-grown heart diamond

This 1.03ct lab-grown heart sits in the classic one-carat band, graded H colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG831648628 or 831648628. Listed at 18 retailers as of November 4, 2026, with prices from $347 to $1,977, a $1,630 spread on the same certified stone. Reve Diamonds lists it at $1,977. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
H
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle37°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831648628
Dimensions6.84 × 6.39 × 4.09 mm
L/W Ratio1.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.84 mm6.39 mm1.03 ctH / VVS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG831648628
Side View
Table 67.0%Crown 37°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 59.8%

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 5
Current: $445 NZD|Low: $347 NZD|High: $2,021 NZD|Avg: $1,027 NZD|-6.4%
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 5, 2026
Retailer 10$347 NZD
Retailer 5$432 NZD
Retailer 1$445 NZD
Retailer 13$639 NZD
Retailer 4$655 NZD
Retailer 7$655 NZD
Retailer 11$683 NZD
Retailer 12$975 NZD
Retailer 2$1,051 NZD
Retailer 3$1,272 NZD
Retailer 9$1,331 NZD
Retailer 6$1,405 NZD
Retailer 8$1,791 NZD
Reve Diamonds$1,977 NZD

35 data points across 14 retailers

18 retailers$347 NZD to $1,977 NZD

Retailer 1
-
$313 NZD
Price last confirmed 19 days ago
A
Retailer 2
-
$347 NZD
View
Final sale: no returns
Retailer 3
-
$363 NZD
View
Price last confirmed 21 days ago
Retailer 4
-
$388 NZD
View
Price last confirmed 21 days ago
A
Retailer 5
-
$432 NZD
View
A
Retailer 6
-
$445 NZD
View
A
Retailer 7
-
$639 NZD
View
B+
Retailer 8
-
$655 NZD
View
Retailer 9
-
$655 NZD
View
Price last confirmed 13 days ago
B+
Retailer 10
-
$683 NZD
View
B+
Retailer 11
-
$975 NZD
View
B
Retailer 12
-
$1,051 NZD
View
Retailer 13
-
$1,247 NZD
View
Price last confirmed 20 days ago
B
Retailer 14
-
$1,272 NZD
View
B
Retailer 15
-
$1,331 NZD
View
B
Retailer 16
-
$1,405 NZD
View
B
Retailer 17
-
$1,791 NZD
View
Most Expensive
B
Reve Diamonds
0602BCFA4 · Nov 4
$1,977 NZD
$1,111 USD
View
17 more retailers have this diamond
Prices start from $347 NZDSave up to $1,630 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
1.03ct Heart
$347 NZD