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Heart|Lab Grown|IGI

1.73ct G VS1 Heart Lab Grown Diamond

EX • G/VS1 • IGI LG534265511

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG534265511

Diamond specifications and retailer prices

From $329 AUD
$231 USD
As of October 30, 2026
Save $3,017 AUD (90%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,345 AUD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 1.73ct lab-grown heart diamond

This 1.73ct lab-grown heart sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG534265511 or 534265511. Listed at 21 retailers as of October 30, 2026, with prices from $329 to $3,345, a $3,017 spread on the same certified stone. Do Amore Diamonds lists it at $3,345. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.73
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.3°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG534265511
Dimensions7.56 × 8.17 × 4.85 mm
L/W Ratio1.08
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.56 mm8.17 mm1.73 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG534265511
Side View
Table 59.5%Crown 39.3°Girdle: THN-STKPavilion 39.4°Culet: NoneDepth 59.4%

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: Oct 30
Current: $3,160 AUD|Low: $319 AUD|High: $3,160 AUD|Avg: $1,040 AUD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 17
Retailer 18
Retailer 19
November 1, 2026
Retailer 5$329 AUD
Retailer 11$373 AUD
Retailer 19$382 AUD
Retailer 17$409 AUD
Retailer 18$409 AUD
Retailer 16$692 AUD
Retailer 12$732 AUD
Retailer 14$774 AUD
Retailer 2$859 AUD
Retailer 3$887 AUD
Retailer 15$1,050 AUD
Retailer 6$1,317 AUD
Retailer 10$1,448 AUD
Retailer 8$1,660 AUD
Retailer 4$1,690 AUD
Retailer 7$1,747 AUD
Retailer 13$1,815 AUD
Retailer 9$1,922 AUD
Do Amore Diamonds$3,160 AUD

43 data points across 19 retailers

21 retailers$329 AUD to $3,345 AUD

A
Cheapest Retailer
-
$329 AUD
$231 USD
A
Retailer 2
-
$373 AUD
$262 USD
View
Final sale: no returns
A
Retailer 3
-
$382 AUD
$268 USD
View
A
Retailer 4
-
$409 AUD
$287 USD
View
Retailer 5
-
$409 AUD
$287 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$673 AUD
$473 USD
View
B+
Retailer 7
-
$692 AUD
$486 USD
View
A
Retailer 8
-
$732 AUD
€490 EUR
View
A
Retailer 9
-
$774 AUD
ZAR 8,784 ZAR
View
A
Retailer 10
-
$859 AUD
£475 GBP
View
A
Retailer 11
-
$887 AUD
$623 USD
View
B+
Retailer 12
-
$1,050 AUD
View
B
Retailer 13
-
$1,317 AUD
$925 USD
View
B+
Retailer 14
-
$1,448 AUD
$1,017 USD
View
B
Retailer 15
-
$1,660 AUD
$1,166 USD
View
B
Retailer 16
-
$1,690 AUD
$1,187 USD
View
B
Retailer 17
-
$1,747 AUD
SGD 1,658 SGD
View
B
Retailer 18
-
$1,815 AUD
£1,004 GBP
View
B
Retailer 19
-
$1,922 AUD
$1,350 USD
View
B
Retailer 20
-
$3,160 AUD
$2,220 USD
View
Most Expensive
B
Do Amore Diamonds
23-534265511 · Nov 1
$3,345 AUD
$2,350 USD
View
20 more retailers have this diamond
Prices start from $329 AUDSave up to $3,017 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
1.73ct Heart
$329 AUD