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Heart|Lab Grown|IGI

1.71ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG754525728

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG754525728

Diamond specifications and retailer prices

From $562 AUD
$395 USD
As of November 1, 2026
Save $3,466 AUD (86%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,029 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.71ct lab-grown heart diamond

This 1.71ct lab-grown heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG754525728 or 754525728. Listed at 16 retailers as of October 31, 2026, with prices from $562 to $4,029, a $3,466 spread on the same certified stone. Do Amore Diamonds lists it at $4,029. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.71
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.7°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754525728
Dimensions7.48 × 8.35 × 4.72 mm
L/W Ratio1.12
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.48 mm8.35 mm1.71 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754525728
Side View
Table 58.0%Crown 38.7°Girdle: MED-THKPavilion 37.1°Culet: NoneDepth 56.5%

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: $4,029 AUD|Low: $317 AUD|High: $4,029 AUD|Avg: $1,313 AUD|+22.5%
Do Amore Diamonds
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
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Retailer 19
Retailer 20
November 1, 2026
Retailer 9$317 AUD
Retailer 7$424 AUD
Retailer 14$562 AUD
Retailer 8$629 AUD
Retailer 13$690 AUD
Retailer 19$740 AUD
Retailer 6$783 AUD
Retailer 3$805 AUD
Retailer 10$855 AUD
Retailer 4$1,090 AUD
Retailer 16$1,116 AUD
Retailer 18$1,649 AUD
Retailer 12$1,690 AUD
Retailer 17$1,742 AUD
Retailer 5$1,909 AUD
Retailer 15$1,994 AUD
Retailer 20$2,220 AUD
Retailer 2$2,424 AUD
Retailer 11$2,577 AUD
Do Amore Diamonds$4,029 AUD

31 data points across 20 retailers

16 retailers$562 AUD to $4,029 AUD

Retailer 1
-
$424 AUD
$298 USD
Price last confirmed 7 days ago
A
Retailer 2
-
$562 AUD
$395 USD
View
B+
Retailer 3
-
$629 AUD
$442 USD
View
A
Retailer 4
-
$690 AUD
£382 GBP
View
A
Retailer 5
-
$740 AUD
$520 USD
View
A
Retailer 6
-
$783 AUD
$550 USD
View
A
Retailer 7
-
$805 AUD
ZAR 9,138 ZAR
View
B+
Retailer 8
-
$1,090 AUD
View
B+
Retailer 9
-
$1,116 AUD
£617 GBP
View
B
Retailer 10
-
$1,649 AUD
$1,158 USD
View
B
Retailer 11
-
$1,742 AUD
$1,224 USD
View
B
Retailer 12
-
$1,909 AUD
$1,341 USD
View
B
Retailer 13
-
$1,994 AUD
$1,401 USD
View
B
Retailer 14
-
$2,220 AUD
$1,559 USD
View
B
Retailer 15
-
$2,424 AUD
£1,341 GBP
View
Most Expensive
B
Do Amore Diamonds
27-12E83B7BE · Oct 31
$4,029 AUD
$2,830 USD
View
15 more retailers have this diamond
Prices start from $562 AUDSave up to $3,466 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
1.71ct Heart
$562 AUD