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Heart|Lab Grown|IGI

10.03ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG842645154

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG842645154

Diamond specifications and retailer prices

From $3,805 NZD
£1,689 GBP
As of November 1, 2026
Save $11,109 NZD (74%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $14,914 NZD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

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 LG842645154 or 842645154. Listed at 15 retailers as of October 31, 2026, with prices from $3,805 to $14,914, a $11,109 spread on the same certified stone. Taylor and Hart lists it at $14,914. 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 angle38.6°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842645154
Dimensions14.83 × 13.12 × 8.46 mm
L/W Ratio1.13
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.83 mm13.12 mm10.03 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842645154
Side View
Table 64.0%Crown 38.6°Girdle: THK-VTKPavilion 38.5°Culet: NoneDepth 57.0%

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: $6,095 NZD|Low: $3,805 NZD|High: $15,988 NZD|Avg: $8,968 NZD|-6.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Taylor and Hart
November 1, 2026
Retailer 8$3,805 NZD
Retailer 2$4,416 NZD
Retailer 11$4,870 NZD
Retailer 3$5,292 NZD
Retailer 1$6,095 NZD
Retailer 10$6,299 NZD
Retailer 4$7,279 NZD
Retailer 7$7,900 NZD
Retailer 12$11,489 NZD
Retailer 6$12,123 NZD
Retailer 5$12,615 NZD
Retailer 9$14,251 NZD
Retailer 13$14,374 NZD
Taylor and Hart$14,914 NZD

25 data points across 14 retailers

15 retailers$3,805 NZD to $14,914 NZD

A
Cheapest Retailer
-
$3,805 NZD
£1,689 GBP
A
Retailer 2
-
$4,264 NZD
$2,403 USD
View
A
Retailer 3
-
$4,416 NZD
$2,489 USD
View
Final sale: no returns
A
Retailer 4
-
$4,870 NZD
$2,745 USD
View
A
Retailer 5
-
$5,292 NZD
HK$23,300 HKD
View
A
Retailer 6
-
$5,861 NZD
$3,303 USD
View
A
Retailer 7
-
$6,095 NZD
$3,435 USD
View
A
Retailer 8
-
$6,299 NZD
£2,795 GBP
View
B+
Retailer 9
-
$7,900 NZD
A$6,850 AUD
View
B
Retailer 10
-
$11,489 NZD
$6,475 USD
View
B
Retailer 11
-
$12,123 NZD
$6,833 USD
View
B
Retailer 12
-
$12,615 NZD
$7,110 USD
View
B
Retailer 13
-
$14,251 NZD
SGD 10,854 SGD
View
B
Retailer 14
-
$14,374 NZD
A$12,463 AUD
View
Most Expensive
B
Taylor and Hart
MB3PQVG · Oct 31
$14,914 NZD
$8,406 USD
View
14 more retailers have this diamond
Prices start from $3,805 NZDSave up to $11,109 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
$3,805 NZD