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Heart|Lab Grown|IGI

5.10ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG843679361

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG843679361

Diamond specifications and retailer prices

From $1,789 AUD
$1,257 USD
As of October 31, 2026
Save $7,293 AUD (80%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $9,083 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 5.1ct lab-grown heart diamond

This 5.1ct lab-grown heart sits in the over five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843679361 or 843679361. Listed at 3 retailers as of October 31, 2026, with prices from $1,789 to $9,083, a $7,293 spread on the same certified stone. Brilliant Earth lists it at $9,083. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.10
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843679361
Dimensions10.82 × 11.83 × 6.86 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
10.82 mm11.83 mm5.10 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843679361
Side View
Table 59.0%Crown 35.4°Girdle: STK-THKPavilion 40.1°Culet: NoneDepth 58.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $9,083 AUD|Low: $1,789 AUD|High: $17,140 AUD|Avg: $7,899 AUD|-47.0%
Brilliant Earth
Retailer 2
Retailer 3
October 31, 2026
Retailer 3$1,789 AUD
Retailer 2$2,711 AUD
Brilliant Earth$9,083 AUD

20 data points across 3 retailers

3 retailers$1,789 AUD to $9,083 AUD

A
Cheapest Retailer
-
$1,789 AUD
$1,257 USD
Final sale: no returns
B+
Retailer 2
-
$2,711 AUD
£1,500 GBP
View
Most Expensive
B
Brilliant Earth
21782010A · Oct 31
$9,083 AUD
$6,380 USD
View
2 more retailers have this diamond
Prices start from $1,789 AUDSave up to $7,293 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
5.10ct Heart
$1,789 AUD