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Heart|Lab Grown|IGI

1.85ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG828645272

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG828645272

Diamond specifications and retailer prices

From $426 AUD
$299 USD
As of October 28, 2026
Save $750 AUD (64%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,638 AUD at Brilliance · As of October 5, 2026
View at Brilliance

About this 1.85ct lab-grown heart diamond

This 1.85ct lab-grown heart sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG828645272 or 828645272. Listed at 4 retailers as of October 23, 2026, with a 176% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.85
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828645272
Dimensions7.90 × 8.61 × 4.88 mm
L/W Ratio1.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.90 mm8.61 mm1.85 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828645272
Side View
Table 60.0%Crown 34.5°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 56.7%

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 28
Current: $1,638 AUD|Low: $426 AUD|High: $1,731 AUD|Avg: $1,082 AUD|-4.3%
Brilliance
Retailer 2
Retailer 3
Retailer 4
October 28, 2026
Retailer 2$426 AUD
Retailer 3$625 AUD
Retailer 4$1,176 AUD
Brilliance$1,638 AUD

13 data points across 4 retailers

4 retailers$426 AUD to $1,176 AUD

A
Cheapest Retailer
-
$426 AUD
$299 USD
Final sale: no returns
B+
Retailer 2
-
$625 AUD
$439 USD
View
B+
Retailer 3
-
$1,176 AUD
$826 USD
View
Most Expensive
B
Brilliance
D45445271 · Oct 5
$1,638 AUD
$1,151 USD
View
Price last confirmed 24 days ago
3 more retailers have this diamond
Prices start from $426 AUDSave up to $750 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
1.85ct Heart
$426 AUD