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Heart|Lab Grown|IGI

10.05ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG830604849

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG830604849

Diamond specifications and retailer prices

From $3,790 NZD
$2,136 USD
As of October 30, 2026
Save $17,253 NZD (82%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $21,043 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 10.05ct lab-grown heart diamond

This 10.05ct 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 LG830604849 or 830604849. Listed at 16 retailers as of October 30, 2026, with prices from $3,790 to $21,043, a $17,253 spread on the same certified stone. Brilliant Earth lists it at $21,043. 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

10.05
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle44.3°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830604849
Dimensions14.82 × 12.90 × 8.53 mm
L/W Ratio1.15
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.82 mm12.90 mm10.05 ctE / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830604849
Side View
Table 69.0%Crown 44.3°Girdle: MED-STKPavilion 38.3°Culet: NoneDepth 57.6%

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: $21,043 NZD|Low: $3,790 NZD|High: $41,270 NZD|Avg: $9,547 NZD|-49.0%
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
November 1, 2026
Retailer 5$3,790 NZD
Retailer 2$3,924 NZD
Retailer 6$4,246 NZD
Retailer 12$4,397 NZD
Retailer 8$4,553 NZD
Retailer 10$4,693 NZD
Retailer 14$5,103 NZD
Retailer 9$6,052 NZD
Retailer 11$6,437 NZD
Retailer 13$6,807 NZD
Retailer 7$6,872 NZD
Retailer 3$11,356 NZD
Retailer 15$12,473 NZD
Retailer 16$12,612 NZD
Retailer 4$15,373 NZD
Brilliant Earth$21,043 NZD

29 data points across 16 retailers

16 retailers$3,790 NZD to $21,043 NZD

A
Cheapest Retailer
-
$3,790 NZD
$2,136 USD
A
Retailer 2
-
$3,924 NZD
£1,741 GBP
View
A
Retailer 3
-
$4,246 NZD
$2,393 USD
View
Final sale: no returns
A
Retailer 4
-
$4,397 NZD
$2,478 USD
View
Retailer 5
-
$4,553 NZD
$2,566 USD
View
Price last confirmed 21 days ago
A
Retailer 6
-
$4,693 NZD
$2,645 USD
View
A
Retailer 7
-
$5,103 NZD
$2,876 USD
View
A
Retailer 8
-
$6,052 NZD
£2,686 GBP
View
A
Retailer 9
-
$6,437 NZD
$3,628 USD
View
A
Retailer 10
-
$6,807 NZD
ZAR 61,978 ZAR
View
A
Retailer 11
-
$6,872 NZD
$3,873 USD
View
B+
Retailer 12
-
$11,356 NZD
$6,400 USD
View
B
Retailer 13
-
$12,473 NZD
$7,030 USD
View
B
Retailer 14
-
$12,612 NZD
$7,108 USD
View
B
Retailer 15
-
$15,373 NZD
$8,665 USD
View
Most Expensive
B
Brilliant Earth
21640697A · Oct 31
$21,043 NZD
$11,860 USD
View
15 more retailers have this diamond
Prices start from $3,790 NZDSave up to $17,253 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
10.05ct Heart
$3,790 NZD