Heart|Lab Grown|IGI

1.04ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG830643345

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG830643345

Diamond specifications and retailer prices

From $310 AUD
HK$1,700 HKD
As of November 1, 2026
Save $667 AUD (68%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,510 AUD at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

About this 1.04ct lab-grown heart diamond

This 1.04ct lab-grown heart sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG830643345 or 830643345. Listed at 19 retailers as of October 27, 2026, with a 215% 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

1.04
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830643345
Dimensions7.13 × 6.00 × 4.15 mm
L/W Ratio1.19
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.13 mm6.00 mm1.04 ctG / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830643345
Side View
Table 62.0%Crown 36°Girdle: STK-THKPavilion 38.7°Culet: NoneDepth 58.2%

Caratlytics Score

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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 1
Current: $758 AUD|Low: $219 AUD|High: $1,517 AUD|Avg: $641 AUD|-1.8%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Reve Diamonds
October 31, 2026
Retailer 2$225 AUD
Retailer 9$251 AUD
Retailer 18$262 AUD
Retailer 3$279 AUD
Retailer 7$310 AUD
Retailer 13$343 AUD
Retailer 17$473 AUD
Retailer 6$475 AUD
Retailer 14$488 AUD
Retailer 5$508 AUD
Retailer 15$600 AUD
Retailer 8$626 AUD
Retailer 4$723 AUD
Retailer 1$758 AUD
Retailer 12$895 AUD
Retailer 19$898 AUD
Retailer 11$954 AUD
Retailer 10$977 AUD
Retailer 16$1,309 AUD
Reve Diamonds$1,510 AUD

34 data points across 20 retailers

19 retailers$310 AUD to $977 AUD

Retailer 1
-
$225 AUD
$158 USD
Price last confirmed 9 days ago
Retailer 2
-
$262 AUD
$184 USD
View
Price last confirmed 8 days ago
Retailer 3
-
$279 AUD
$196 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$310 AUD
HK$1,700 HKD
View
A
Retailer 5
-
$343 AUD
£190 GBP
View
Retailer 6
-
$473 AUD
ZAR 5,363 ZAR
View
Price last confirmed 10 days ago
A
Retailer 7
-
$475 AUD
$334 USD
View
A
Retailer 8
-
$488 AUD
£270 GBP
View
Retailer 9
-
$508 AUD
$357 USD
View
Price last confirmed 7 days ago
B+
Retailer 10
-
$600 AUD
£332 GBP
View
Price last confirmed 7 days ago
B+
Retailer 11
-
$626 AUD
$440 USD
View
B+
Retailer 12
-
$723 AUD
$508 USD
View
B+
Retailer 13
-
$758 AUD
SGD 720 SGD
View
B
Retailer 14
-
$895 AUD
$629 USD
View
Retailer 15
-
$898 AUD
$631 USD
View
Price last confirmed 7 days ago
B
Retailer 16
-
$954 AUD
$670 USD
View
B
Retailer 17
-
$977 AUD
$686 USD
View
Retailer 18
-
$1,309 AUD
£724 GBP
View
Price last confirmed 8 days ago
Most Expensive
Reve Diamonds
1F4C129D7 · Oct 25
$1,510 AUD
$1,061 USD
View
Price last confirmed 7 days ago
18 more retailers have this diamond
Prices start from $310 AUDSave up to $667 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
1.04ct Heart
$310 AUD