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Heart|Lab Grown|IGI

1.03ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG816674991

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG816674991

Diamond specifications and retailer prices

From $329 AUD
$231 USD
As of October 30, 2026
Save $1,510 AUD (82%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $3,388 AUD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.03ct lab-grown heart diamond

This 1.03ct lab-grown heart sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG816674991 or 816674991. Listed at 23 retailers as of October 30, 2026, with a 459% 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

1.03
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816674991
Dimensions6.98 × 6.16 × 4.11 mm
L/W Ratio1.13
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.98 mm6.16 mm1.03 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816674991
Side View
Table 59.0%Crown 35.3°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 58.9%

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: Oct 30
Current: $565 AUD|Low: $316 AUD|High: $1,826 AUD|Avg: $839 AUD|-1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 3$316 AUD
Retailer 4$367 AUD
Retailer 11$409 AUD
Retailer 12$409 AUD
Retailer 1$565 AUD
Retailer 8$774 AUD
Retailer 5$857 AUD
Retailer 2$886 AUD
Retailer 9$987 AUD
Retailer 7$1,096 AUD
Retailer 10$1,315 AUD
Retailer 6$1,813 AUD

40 data points across 12 retailers

23 retailers$329 AUD to $1,839 AUD

Retailer 1
-
$316 AUD
$222 USD
Price last confirmed 28 days ago
A
Retailer 2
-
$329 AUD
$231 USD
View
A
Retailer 3
-
$367 AUD
$258 USD
View
Final sale: no returns
Retailer 4
-
$382 AUD
$268 USD
View
Price last confirmed 32 days ago
A
Retailer 5
-
$383 AUD
$269 USD
View
Retailer 6
-
$409 AUD
$287 USD
View
Price last confirmed 27 days ago
A
Retailer 7
-
$409 AUD
$287 USD
View
A
Retailer 8
-
$409 AUD
$287 USD
View
A
Retailer 9
-
$545 AUD
$383 USD
View
B+
Retailer 10
-
$565 AUD
£313 GBP
View
B+
Retailer 11
-
$774 AUD
ZAR 8,779 ZAR
View
B+
Retailer 12
-
$857 AUD
£474 GBP
View
B+
Retailer 13
-
$886 AUD
View
B+
Retailer 14
-
$987 AUD
View
B+
Retailer 15
-
$1,096 AUD
View
B
Retailer 16
-
$1,315 AUD
$924 USD
View
B
Retailer 17
-
$1,448 AUD
$1,017 USD
View
Retailer 18
-
$1,448 AUD
$1,017 USD
View
Price last confirmed 30 days ago
B
Retailer 19
-
$1,689 AUD
$1,186 USD
View
B
Retailer 20
-
$1,813 AUD
£1,003 GBP
View
B
Retailer 21
-
$1,839 AUD
$1,292 USD
View
Retailer 22
-
$3,160 AUD
$2,220 USD
View
Price under review
Most Expensive
Do Amore Diamonds
23-816674991 · Oct 29
$3,388 AUD
$2,380 USD
View
Price under review
22 more retailers have this diamond
Prices start from $329 AUDSave up to $1,510 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
$329 AUD