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Heart|Lab Grown|IGI

2.50ct D VS1 Heart Lab Grown Diamond

VG • D/VS1 • IGI LG816683457

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG816683457

Diamond specifications and retailer prices

From $595 AUD
$418 USD
As of October 30, 2026
Save $4,544 AUD (88%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $5,139 AUD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 2.5ct lab-grown heart diamond

This 2.5ct lab-grown heart sits in the two to three carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG816683457 or 816683457. Listed at 20 retailers as of October 30, 2026, with prices from $595 to $5,139, a $4,544 spread on the same certified stone. Brilliant Earth lists it at $5,139. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

2.50
Carat
D
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816683457
Dimensions9.52 × 8.25 × 5.44 mm
L/W Ratio1.15
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.52 mm8.25 mm2.50 ctD / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG816683457
Side View
Table 65.0%Crown 34.1°Girdle: STK-THKPavilion 40.6°Culet: NoneDepth 57.1%

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: Oct 30
Current: $5,139 AUD|Low: $589 AUD|High: $7,574 AUD|Avg: $1,666 AUD|-32.1%
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
Retailer 16
October 31, 2026
Retailer 11$595 AUD
Retailer 8$686 AUD
Retailer 5$688 AUD
Retailer 3$760 AUD
Retailer 6$760 AUD
Retailer 16$968 AUD
Retailer 12$989 AUD
Retailer 2$1,214 AUD
Retailer 7$1,264 AUD
Retailer 15$1,834 AUD
Retailer 9$2,134 AUD
Retailer 10$2,303 AUD
Retailer 13$2,418 AUD
Retailer 4$2,444 AUD
Retailer 14$2,810 AUD
Brilliant Earth$5,139 AUD

45 data points across 16 retailers

20 retailers$595 AUD to $5,139 AUD

A
Cheapest Retailer
-
$595 AUD
$418 USD
A
Retailer 2
-
$686 AUD
$482 USD
View
Final sale: no returns
A
Retailer 3
-
$688 AUD
$483 USD
View
A
Retailer 4
-
$760 AUD
$534 USD
View
A
Retailer 5
-
$760 AUD
$534 USD
View
A
Retailer 6
-
$968 AUD
$680 USD
View
B+
Retailer 7
-
$989 AUD
$695 USD
View
A
Retailer 8
-
$1,214 AUD
£672 GBP
View
B+
Retailer 9
-
$1,264 AUD
$888 USD
View
B+
Retailer 10
-
$1,550 AUD
$1,089 USD
View
B+
Retailer 11
-
$1,834 AUD
ZAR 20,818 ZAR
View
B
Retailer 12
-
$2,134 AUD
$1,499 USD
View
B
Retailer 13
-
$2,303 AUD
$1,618 USD
View
B
Retailer 14
-
$2,418 AUD
$1,699 USD
View
B
Retailer 15
-
$2,444 AUD
$1,717 USD
View
B
Retailer 16
-
$2,748 AUD
$1,930 USD
View
B
Retailer 17
-
$2,810 AUD
£1,554 GBP
View
B
Retailer 18
-
$2,847 AUD
$2,000 USD
View
B
Retailer 19
-
$4,863 AUD
£2,690 GBP
View
Most Expensive
B
Brilliant Earth
20527496A · Oct 30
$5,139 AUD
$3,610 USD
View
19 more retailers have this diamond
Prices start from $595 AUDSave up to $4,544 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
2.50ct Heart
$595 AUD