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Heart|Lab Grown|IGI

1.71ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG852643452

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG852643452

Diamond specifications and retailer prices

From $371 AUD
$260 USD
As of November 2, 2026
Save $1,527 AUD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,898 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG852643452 or 852643452. Listed at 11 retailers as of October 31, 2026, with prices from $371 to $1,898, a $1,527 spread on the same certified stone. Brilliant Earth lists it at $1,898. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.71
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG852643452
Dimensions7.59 × 8.36 × 4.67 mm
L/W Ratio1.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.59 mm8.36 mm1.71 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG852643452
Side View
Table 59.0%Crown 33.8°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 55.9%

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 2
Current: $1,898 AUD|Low: $371 AUD|High: $1,898 AUD|Avg: $900 AUD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 9$371 AUD
Retailer 4$431 AUD
Retailer 3$511 AUD
Retailer 2$538 AUD
Retailer 6$685 AUD
Retailer 10$766 AUD
Retailer 8$848 AUD
Retailer 7$885 AUD
Retailer 5$1,481 AUD
Retailer 11$1,485 AUD
Brilliant Earth$1,898 AUD

4 data points across 11 retailers

11 retailers$371 AUD to $1,898 AUD

A
Cheapest Retailer
-
$371 AUD
$260 USD
A
Retailer 2
-
$431 AUD
$302 USD
View
A
Retailer 3
-
$511 AUD
HK$2,800 HKD
View
A
Retailer 4
-
$538 AUD
£297 GBP
View
A
Retailer 5
-
$685 AUD
$480 USD
View
A
Retailer 6
-
$766 AUD
$537 USD
View
A
Retailer 7
-
$848 AUD
$594 USD
View
B+
Retailer 8
-
$885 AUD
$620 USD
View
B
Retailer 9
-
$1,481 AUD
$1,038 USD
View
B
Retailer 10
-
$1,485 AUD
SGD 1,406 SGD
View
Most Expensive
B
Brilliant Earth
22364909A · Oct 31
$1,898 AUD
$1,330 USD
View
10 more retailers have this diamond
Prices start from $371 AUDSave up to $1,527 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
$371 AUD