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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 $5,622 NZD
£2,495 GBP
As of November 1, 2026
Save $16,325 NZD (74%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $41,199 NZD at Brilliant Earth · As of October 31, 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 31, 2026, with a 290% 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
Dimensions13.76 × 14.46 × 8.63 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
13.76 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: Nov 1
Current: $41,199 NZD|Low: $5,213 NZD|High: $41,199 NZD|Avg: $10,617 NZD
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
November 1, 2026
Retailer 5$5,431 NZD
Retailer 12$5,622 NZD
Retailer 9$5,908 NZD
Retailer 6$6,081 NZD
Retailer 7$6,299 NZD
Retailer 10$6,299 NZD
Retailer 3$6,583 NZD
Retailer 11$6,872 NZD
Retailer 19$8,066 NZD
Retailer 13$8,350 NZD
Retailer 16$9,749 NZD
Retailer 8$9,789 NZD
Retailer 15$9,989 NZD
Retailer 2$11,675 NZD
Retailer 17$13,105 NZD
Retailer 18$15,058 NZD
Retailer 14$15,414 NZD
Retailer 4$17,468 NZD
Brilliant Earth$41,199 NZD

38 data points across 19 retailers

20 retailers$5,622 NZD to $21,946 NZD

Retailer 1
-
$5,431 NZD
$3,061 USD
Price last confirmed 10 days ago
A
Retailer 2
-
$5,622 NZD
£2,495 GBP
View
Retailer 3
-
$5,908 NZD
$3,330 USD
View
Price last confirmed 11 days ago
A
Retailer 4
-
$6,081 NZD
$3,427 USD
View
Final sale: no returns
Retailer 5
-
$6,299 NZD
$3,550 USD
View
Price last confirmed 10 days ago
Retailer 6
-
$6,299 NZD
$3,550 USD
View
Price last confirmed 19 days ago
A
Retailer 7
-
$6,583 NZD
$3,710 USD
View
A
Retailer 8
-
$6,872 NZD
$3,873 USD
View
B+
Retailer 9
-
$8,066 NZD
$4,546 USD
View
B+
Retailer 10
-
$8,350 NZD
£3,705 GBP
View
B+
Retailer 11
-
$9,749 NZD
ZAR 88,769 ZAR
View
B+
Retailer 12
-
$9,789 NZD
$5,517 USD
View
B+
Retailer 13
-
$9,989 NZD
€5,362 EUR
View
B+
Retailer 14
-
$11,675 NZD
A$10,123 AUD
View
B
Retailer 15
-
$13,105 NZD
$7,386 USD
View
B
Retailer 16
-
$15,058 NZD
$8,487 USD
View
B+
Retailer 17
-
$15,414 NZD
A$13,365 AUD
View
B
Retailer 18
-
$17,468 NZD
$9,845 USD
View
B
Retailer 19
-
$21,946 NZD
$12,369 USD
View
Most Expensive
Brilliant Earth
20602866A · Oct 31
$41,199 NZD
$23,220 USD
View
Price under review
19 more retailers have this diamond
Prices start from $5,622 NZDSave up to $16,325 NZD

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
$5,622 NZD