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Heart|Lab Grown|IGI

1.67ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG828643557

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG828643557

Diamond specifications and retailer prices

From $456 AUD
HK$2,500 HKD
As of November 1, 2026
Save $1,566 AUD (77%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,022 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 LG828643557 or 828643557. Listed at 21 retailers as of October 31, 2026, with prices from $456 to $2,022, a $1,566 spread on the same certified stone. Brilliant Earth lists it at $2,022. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828643557
Dimensions8.11 × 7.77 × 4.70 mm
L/W Ratio1.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.11 mm7.77 mm1.67 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828643557
Side View
Table 63.0%Crown 34.3°Girdle: MED-STKPavilion 40°Culet: NoneDepth 58.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $2,022 AUD|Low: $337 AUD|High: $2,121 AUD|Avg: $1,061 AUD|-4.7%
Brilliant Earth
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
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Retailer 21
Retailer 22
October 31, 2026
Retailer 15$337 AUD
Retailer 11$377 AUD
Retailer 9$391 AUD
Retailer 8$419 AUD
Retailer 13$456 AUD
Retailer 20$468 AUD
Retailer 2$665 AUD
Retailer 7$708 AUD
Retailer 4$708 AUD
Retailer 21$787 AUD
Retailer 18$903 AUD
Retailer 3$975 AUD
Retailer 6$1,100 AUD
Retailer 16$1,341 AUD
Retailer 5$1,347 AUD
Retailer 10$1,421 AUD
Retailer 19$1,659 AUD
Retailer 22$1,681 AUD
Retailer 17$1,688 AUD
Retailer 14$1,704 AUD
Retailer 12$1,869 AUD
Brilliant Earth$2,022 AUD

32 data points across 22 retailers

21 retailers$456 AUD to $2,022 AUD

Retailer 1
-
$337 AUD
$237 USD
Price last confirmed 9 days ago
Retailer 2
-
$391 AUD
$275 USD
View
Price last confirmed 8 days ago
Retailer 3
-
$419 AUD
$294 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$456 AUD
HK$2,500 HKD
View
A
Retailer 5
-
$468 AUD
£259 GBP
View
A
Retailer 6
-
$665 AUD
€445 EUR
View
B+
Retailer 7
-
$708 AUD
$497 USD
View
Retailer 8
-
$708 AUD
ZAR 8,037 ZAR
View
Price last confirmed 9 days ago
A
Retailer 9
-
$787 AUD
£436 GBP
View
B+
Retailer 10
-
$903 AUD
$634 USD
View
Retailer 11
-
$975 AUD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
$1,100 AUD
$773 USD
View
B+
Retailer 13
-
$1,341 AUD
SGD 1,273 SGD
View
Retailer 14
-
$1,347 AUD
$946 USD
View
Price last confirmed 7 days ago
B+
Retailer 15
-
$1,421 AUD
$998 USD
View
B
Retailer 16
-
$1,659 AUD
View
B
Retailer 17
-
$1,681 AUD
£930 GBP
View
B
Retailer 18
-
$1,688 AUD
$1,186 USD
View
B
Retailer 19
-
$1,704 AUD
$1,197 USD
View
Retailer 20
-
$1,869 AUD
$1,313 USD
View
Price last confirmed 7 days ago
Most Expensive
B
Brilliant Earth
21385053A · Oct 31
$2,022 AUD
$1,420 USD
View
20 more retailers have this diamond
Prices start from $456 AUDSave up to $1,566 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
$456 AUD