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Heart|Lab Grown|IGI

10.03ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG782622720

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG782622720

Diamond specifications and retailer prices

From $4,523 AUD
£2,502 GBP
As of October 30, 2026
Save $13,083 AUD (74%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $33,051 AUD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 10.03ct lab-grown heart diamond

This 10.03ct lab-grown heart sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG782622720 or 782622720. Listed at 20 retailers as of October 30, 2026, with a 289% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

10.03
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.4°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782622720
Dimensions14.46 × 14.46 × 13.76 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.46 mm14.46 mm10.03 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG782622720
Side View
Table 57.0%Crown 41.4°Girdle: STK-THKPavilion 38°Culet: NoneDepth 59.7%

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: Oct 30
Current: $33,051 AUD|Low: $4,182 AUD|High: $33,051 AUD|Avg: $8,566 AUD
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
Retailer 17
Retailer 18
Retailer 19
October 30, 2026
Retailer 5$4,357 AUD
Retailer 2$4,523 AUD
Retailer 9$4,740 AUD
Retailer 6$4,878 AUD
Retailer 7$5,053 AUD
Retailer 10$5,053 AUD
Retailer 19$5,281 AUD
Retailer 11$5,513 AUD
Retailer 18$6,471 AUD
Retailer 12$6,698 AUD
Retailer 13$7,821 AUD
Retailer 8$7,853 AUD
Retailer 14$8,071 AUD
Retailer 16$9,382 AUD
Retailer 15$10,513 AUD
Retailer 17$12,080 AUD
Retailer 4$12,518 AUD
Retailer 3$14,013 AUD
Brilliant Earth$33,051 AUD

41 data points across 19 retailers

20 retailers$4,523 AUD to $17,606 AUD

Retailer 1
-
$4,357 AUD
$3,061 USD
Price last confirmed 8 days ago
A
Retailer 2
-
$4,523 AUD
£2,502 GBP
View
Retailer 3
-
$4,740 AUD
$3,330 USD
View
Price last confirmed 9 days ago
A
Retailer 4
-
$4,878 AUD
$3,427 USD
View
Final sale: no returns
Retailer 5
-
$5,053 AUD
$3,550 USD
View
Price last confirmed 8 days ago
Retailer 6
-
$5,053 AUD
$3,550 USD
View
Price last confirmed 17 days ago
A
Retailer 7
-
$5,281 AUD
$3,710 USD
View
A
Retailer 8
-
$5,513 AUD
$3,873 USD
View
B+
Retailer 9
-
$6,471 AUD
$4,546 USD
View
B+
Retailer 10
-
$6,698 AUD
£3,705 GBP
View
B+
Retailer 11
-
$7,821 AUD
ZAR 88,769 ZAR
View
Retailer 12
-
$7,853 AUD
$5,517 USD
View
Price last confirmed 9 days ago
B+
Retailer 13
-
$8,071 AUD
€5,400 EUR
View
Retailer 14
-
$9,382 AUD
View
Price last confirmed 7 days ago
B
Retailer 15
-
$10,513 AUD
$7,386 USD
View
B
Retailer 16
-
$12,080 AUD
$8,487 USD
View
Retailer 17
-
$12,518 AUD
View
Price last confirmed 21 days ago
B
Retailer 18
-
$14,013 AUD
$9,845 USD
View
B
Retailer 19
-
$17,606 AUD
$12,369 USD
View
Most Expensive
Brilliant Earth
20602866A · Oct 30
$33,051 AUD
$23,220 USD
View
Price under review
19 more retailers have this diamond
Prices start from $4,523 AUDSave up to $13,083 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
10.03ct Heart
$4,523 AUD