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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 $278 AUD
As of November 4, 2026
Save $1,306 AUD (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,584 AUD 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 $278 to $1,584, a $1,306 spread on the same certified stone. Reve Diamonds lists it at $1,584. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $1,435 AUD|Low: $278 AUD|High: $1,619 AUD|Avg: $823 AUD|-5.4%
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 8$278 AUD
Retailer 4$346 AUD
Retailer 6$358 AUD
Retailer 11$512 AUD
Retailer 3$525 AUD
Retailer 5$526 AUD
Retailer 9$547 AUD
Retailer 10$781 AUD
Retailer 12$842 AUD
Retailer 13$1,019 AUD
Retailer 7$1,066 AUD
Retailer 2$1,126 AUD
Retailer 1$1,435 AUD
Reve Diamonds$1,584 AUD

35 data points across 14 retailers

18 retailers$278 AUD to $1,584 AUD

Retailer 1
-
$251 AUD
Price last confirmed 19 days ago
A
Retailer 2
-
$278 AUD
View
Final sale: no returns
Retailer 3
-
$291 AUD
View
Price last confirmed 21 days ago
Retailer 4
-
$311 AUD
View
Price last confirmed 21 days ago
A
Retailer 5
-
$346 AUD
View
A
Retailer 6
-
$358 AUD
View
A
Retailer 7
-
$512 AUD
View
Retailer 8
-
$525 AUD
View
Price last confirmed 13 days ago
Retailer 9
-
$526 AUD
View
Price last confirmed 9 days ago
B+
Retailer 10
-
$547 AUD
View
B+
Retailer 11
-
$781 AUD
View
B
Retailer 12
-
$842 AUD
View
Retailer 13
-
$999 AUD
View
Price last confirmed 20 days ago
B
Retailer 14
-
$1,019 AUD
View
B
Retailer 15
-
$1,066 AUD
View
B
Retailer 16
-
$1,126 AUD
View
B
Retailer 17
-
$1,435 AUD
View
Most Expensive
B
Reve Diamonds
0602BCFA4 · Nov 4
$1,584 AUD
$1,111 USD
View
17 more retailers have this diamond
Prices start from $278 AUDSave up to $1,306 AUD

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
$278 AUD