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Heart|Lab Grown|IGI

1.70ct I VS1 Heart Lab Grown Diamond

ID • I/VS1 • IGI LG523265460

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG523265460

Diamond specifications and retailer prices

From $534 AUD
$375 USD
As of October 30, 2026
Save $2,837 AUD (84%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,371 AUD at Ting Diamond · As of October 31, 2026
View at Ting Diamond

About this 1.7ct lab-grown heart diamond

This 1.7ct lab-grown heart sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG523265460 or 523265460. Listed at 14 retailers as of October 30, 2026, with prices from $534 to $3,371, a $2,837 spread on the same certified stone. Ting Diamond lists it at $3,371. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG523265460
Dimensions8.47 × 7.25 × 4.85 mm
L/W Ratio1.17
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
8.47 mm7.25 mm1.70 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG523265460
Side View
Table 62.5%Crown 33.7°Girdle: STK-THKPavilion 39.1°Culet: NoneDepth 57.3%

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: Oct 30
Current: $1,609 AUD|Low: $512 AUD|High: $2,620 AUD|Avg: $1,299 AUD|-35.4%
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
October 30, 2026
Retailer 11$534 AUD
Retailer 3$598 AUD
Retailer 4$662 AUD
Retailer 12$662 AUD
Retailer 6$869 AUD
Retailer 9$876 AUD
Retailer 5$1,022 AUD
Retailer 2$1,056 AUD
Retailer 8$1,138 AUD
Retailer 1$1,609 AUD
Retailer 10$1,858 AUD
Retailer 13$2,130 AUD
Retailer 7$2,602 AUD

40 data points across 13 retailers

14 retailers$534 AUD to $3,371 AUD

A
Cheapest Retailer
-
$534 AUD
$375 USD
A
Retailer 2
-
$598 AUD
$420 USD
View
A
Retailer 3
-
$662 AUD
$465 USD
View
A
Retailer 4
-
$662 AUD
$465 USD
View
A
Retailer 5
-
$869 AUD
£481 GBP
View
A
Retailer 6
-
$876 AUD
$615 USD
View
B+
Retailer 7
-
$1,022 AUD
$718 USD
View
B+
Retailer 8
-
$1,056 AUD
$742 USD
View
B+
Retailer 9
-
$1,138 AUD
ZAR 12,918 ZAR
View
B+
Retailer 10
-
$1,609 AUD
$1,130 USD
View
B
Retailer 11
-
$1,858 AUD
$1,305 USD
View
B
Retailer 12
-
$2,130 AUD
$1,496 USD
View
B
Retailer 13
-
$2,602 AUD
£1,439 GBP
View
Most Expensive
B
Ting Diamond
7036890 · Oct 31
$3,371 AUD
HK$18,500 HKD
View
13 more retailers have this diamond
Prices start from $534 AUDSave up to $2,837 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
1.70ct Heart
$534 AUD