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Heart|Lab Grown|IGI

1.67ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG752528319

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG752528319

Diamond specifications and retailer prices

From $423 AUD
$297 USD
As of November 1, 2026
Save $2,923 AUD (87%) 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 1.67ct lab-grown heart diamond

This 1.67ct 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 LG752528319 or 752528319. Listed at 21 retailers as of November 1, 2026, with prices from $423 to $3,345, a $2,923 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

1.67
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG752528319
Dimensions7.66 × 8.19 × 4.64 mm
L/W Ratio1.07
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.66 mm8.19 mm1.67 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG752528319
Side View
Table 64.0%Crown 34.2°Girdle: MED-STKPavilion 38.9°Culet: NoneDepth 56.7%

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: $3,345 AUD|Low: $363 AUD|High: $3,345 AUD|Avg: $1,166 AUD
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
November 2, 2026
Retailer 3$377 AUD
Retailer 7$423 AUD
Retailer 4$468 AUD
Retailer 8$468 AUD
Retailer 10$575 AUD
Retailer 15$625 AUD
Retailer 9$726 AUD
Retailer 2$891 AUD
Retailer 11$915 AUD
Retailer 13$1,215 AUD
Retailer 14$1,438 AUD
Retailer 12$1,679 AUD
Retailer 6$1,801 AUD
Retailer 5$1,992 AUD
Retailer 16$2,095 AUD
Do Amore Diamonds$3,345 AUD

38 data points across 16 retailers

21 retailers$423 AUD to $3,345 AUD

Retailer 1
-
$377 AUD
$265 USD
Price last confirmed 11 days ago
A
Retailer 2
-
$423 AUD
$297 USD
View
Final sale: no returns
Retailer 3
-
$438 AUD
$308 USD
View
Price last confirmed 12 days ago
Retailer 4
-
$468 AUD
$329 USD
View
Price last confirmed 11 days ago
Retailer 5
-
$468 AUD
$329 USD
View
Price last confirmed 16 days ago
A
Retailer 6
-
$468 AUD
$329 USD
View
A
Retailer 7
-
$575 AUD
£318 GBP
View
B+
Retailer 8
-
$625 AUD
$439 USD
View
A
Retailer 9
-
$726 AUD
$510 USD
View
Retailer 10
-
$891 AUD
ZAR 10,111 ZAR
View
B+
Retailer 11
-
$915 AUD
£506 GBP
View
Retailer 12
-
$1,215 AUD
View
Price last confirmed 14 days ago
Retailer 13
-
$1,438 AUD
$1,010 USD
View
Price last confirmed 11 days ago
Retailer 14
-
$1,661 AUD
$1,167 USD
View
Price last confirmed 10 days ago
B
Retailer 15
-
$1,661 AUD
$1,167 USD
View
B
Retailer 16
-
$1,679 AUD
View
B
Retailer 17
-
$1,801 AUD
$1,265 USD
View
B
Retailer 18
-
$1,896 AUD
$1,332 USD
View
B
Retailer 19
-
$1,992 AUD
$1,399 USD
View
Retailer 20
-
$2,095 AUD
£1,159 GBP
View
Price last confirmed 21 days ago
Most Expensive
B
Do Amore Diamonds
27-07A2A4A0C · Nov 1
$3,345 AUD
$2,350 USD
View
20 more retailers have this diamond
Prices start from $423 AUDSave up to $2,923 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
1.67ct Heart
$423 AUD