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Heart|Lab Grown|IGI

10.03ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • IGI LG804624530

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG804624530

Diamond specifications and retailer prices

From $3,100 AUD
$2,178 USD
As of October 23, 2026
Save $14,536 AUD (82%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $17,636 AUD at Brilliant Earth · As of October 28, 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 LG804624530 or 804624530. Listed at 23 retailers as of October 23, 2026, with prices from $3,100 to $17,636, a $14,536 spread on the same certified stone. Brilliant Earth lists it at $17,636. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804624530
Dimensions14.56 × 15.24 × 8.16 mm
L/W Ratio1.05
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.56 mm15.24 mm10.03 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804624530
Side View
Table 62.0%Crown 32.8°Girdle: THN-STKPavilion 38.7°Culet: NoneDepth 53.5%

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 23
Current: $17,636 AUD|Low: $3,100 AUD|High: $17,636 AUD|Avg: $7,018 AUD|+0.6%
Brilliant Earth
Retailer 2
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Retailer 23
October 29, 2026
Retailer 16$3,100 AUD
Retailer 13$3,151 AUD
Retailer 12$3,372 AUD
Retailer 23$3,398 AUD
Retailer 8$3,520 AUD
Retailer 18$3,587 AUD
Retailer 7$4,063 AUD
Retailer 21$4,087 AUD
Retailer 17$4,816 AUD
Retailer 6$4,840 AUD
Retailer 11$5,133 AUD
Retailer 2$5,348 AUD
Retailer 19$5,503 AUD
Retailer 9$5,544 AUD
Retailer 10$6,673 AUD
Retailer 14$9,601 AUD
Retailer 4$9,988 AUD
Retailer 20$10,081 AUD
Retailer 15$11,653 AUD
Retailer 5$11,772 AUD
Retailer 3$12,309 AUD
Retailer 22$17,193 AUD
Brilliant Earth$17,636 AUD

27 data points across 23 retailers

23 retailers$3,100 AUD to $17,636 AUD

A
Cheapest Retailer
-
$3,100 AUD
$2,178 USD
A
Retailer 2
-
$3,151 AUD
£1,743 GBP
View
A
Retailer 3
-
$3,372 AUD
$2,369 USD
View
A
Retailer 4
-
$3,520 AUD
$2,473 USD
View
A
Retailer 5
-
$3,587 AUD
$2,520 USD
View
A
Retailer 6
-
$4,063 AUD
HK$22,300 HKD
View
A
Retailer 7
-
$4,087 AUD
$2,871 USD
View
A
Retailer 8
-
$4,816 AUD
£2,664 GBP
View
A
Retailer 9
-
$4,840 AUD
$3,400 USD
View
A
Retailer 10
-
$5,133 AUD
$3,606 USD
View
A
Retailer 11
-
$5,348 AUD
€3,578 EUR
View
B+
Retailer 12
-
$5,503 AUD
$3,866 USD
View
A
Retailer 13
-
$5,544 AUD
ZAR 62,926 ZAR
View
Retailer 14
-
$6,673 AUD
View
Price last confirmed 7 days ago
B
Retailer 15
-
$9,601 AUD
$6,745 USD
View
B
Retailer 16
-
$9,988 AUD
$7,017 USD
View
B+
Retailer 17
-
$10,081 AUD
$7,082 USD
View
Retailer 18
-
$11,653 AUD
View
Price last confirmed 21 days ago
B
Retailer 19
-
$11,772 AUD
SGD 11,176 SGD
View
B
Retailer 20
-
$12,309 AUD
$8,648 USD
View
B
Retailer 21
-
$17,193 AUD
$12,079 USD
View
B
Retailer 22
-
$17,636 AUD
$12,390 USD
View
Most Expensive
B
Brilliant Earth
20041850A · Oct 28
$17,636 AUD
$12,390 USD
View
22 more retailers have this diamond
Prices start from $3,100 AUDSave up to $14,536 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
$3,100 AUD