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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 $2,178 USD
As of October 23, 2026
Save $10,212 USD (82%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $12,390 USD 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 $2,178 to $12,390, a $10,212 spread on the same certified stone. Brilliant Earth lists it at $12,390. 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
Color
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

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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 23
Current: $12,390 USD|Low: $2,178 USD|High: $12,390 USD|Avg: $4,930 USD|+0.6%
Brilliant Earth
Retailer 2
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October 29, 2026
Retailer 16$2,178 USD
Retailer 13$2,214 USD
Retailer 12$2,369 USD
Retailer 23$2,387 USD
Retailer 8$2,473 USD
Retailer 18$2,520 USD
Retailer 7$2,854 USD
Retailer 21$2,871 USD
Retailer 17$3,383 USD
Retailer 6$3,400 USD
Retailer 11$3,606 USD
Retailer 2$3,757 USD
Retailer 19$3,866 USD
Retailer 9$3,895 USD
Retailer 10$4,688 USD
Retailer 14$6,745 USD
Retailer 4$7,017 USD
Retailer 20$7,082 USD
Retailer 15$8,187 USD
Retailer 5$8,270 USD
Retailer 3$8,648 USD
Retailer 22$12,079 USD
Brilliant Earth$12,390 USD

27 data points across 23 retailers

23 retailers$2,178 USD to $12,390 USD

A
Cheapest Retailer
-
$2,178 USD
A
Retailer 2
-
$2,214 USD
£1,743 GBP
View
A
Retailer 3
-
$2,369 USD
View
A
Retailer 4
-
$2,473 USD
View
A
Retailer 5
-
$2,520 USD
View
A
Retailer 6
-
$2,854 USD
HK$22,300 HKD
View
A
Retailer 7
-
$2,871 USD
View
A
Retailer 8
-
$3,383 USD
£2,664 GBP
View
A
Retailer 9
-
$3,400 USD
View
A
Retailer 10
-
$3,606 USD
View
A
Retailer 11
-
$3,757 USD
€3,578 EUR
View
B+
Retailer 12
-
$3,866 USD
View
A
Retailer 13
-
$3,895 USD
ZAR 62,926 ZAR
View
Retailer 14
-
$4,688 USD
A$7,212 AUD
View
Price last confirmed 7 days ago
B
Retailer 15
-
$6,745 USD
View
B
Retailer 16
-
$7,017 USD
View
B+
Retailer 17
-
$7,082 USD
View
Retailer 18
-
$8,187 USD
A$12,595 AUD
View
Price last confirmed 21 days ago
B
Retailer 19
-
$8,270 USD
SGD 11,176 SGD
View
B
Retailer 20
-
$8,648 USD
View
B
Retailer 21
-
$12,079 USD
View
B
Retailer 22
-
$12,390 USD
View
Most Expensive
B
Brilliant Earth
20041850A · Oct 28
$12,390 USD
View
22 more retailers have this diamond
Prices start from $2,178 USDSave up to $10,212 USD

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
$2,178 USD