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Heart|Lab Grown|IGI

1.03ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG794636506

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG794636506

Diamond specifications and retailer prices

From $309 NZD
$174 USD
As of October 30, 2026
Save $2,305 NZD (88%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,614 NZD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.03ct lab-grown heart diamond

This 1.03ct lab-grown heart sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG794636506 or 794636506. Listed at 18 retailers as of October 27, 2026, with prices from $309 to $2,614, a $2,305 spread on the same certified stone. Queensmith lists it at $2,614. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.3°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794636506
Dimensions6.39 × 6.95 × 3.92 mm
L/W Ratio1.09
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.39 mm6.95 mm1.03 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG794636506
Side View
Table 65.0%Crown 35.3°Girdle: STK-THKPavilion 37.3°Culet: NoneDepth 56.4%

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: $681 NZD|Low: $296 NZD|High: $1,814 NZD|Avg: $698 NZD|+3.7%
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
October 31, 2026
Retailer 10$309 NZD
Retailer 5$346 NZD
Retailer 2$358 NZD
Retailer 3$383 NZD
Retailer 11$383 NZD
Retailer 8$658 NZD
Retailer 6$665 NZD
Retailer 1$681 NZD
Retailer 13$681 NZD
Retailer 4$811 NZD
Retailer 9$962 NZD
Retailer 12$1,231 NZD
Retailer 7$1,800 NZD

44 data points across 13 retailers

18 retailers$309 NZD to $2,614 NZD

A
Cheapest Retailer
-
$309 NZD
$174 USD
A
Retailer 2
-
$346 NZD
$195 USD
View
Final sale: no returns
A
Retailer 3
-
$358 NZD
$202 USD
View
A
Retailer 4
-
$383 NZD
$216 USD
View
A
Retailer 5
-
$383 NZD
$216 USD
View
A
Retailer 6
-
$589 NZD
$332 USD
View
A
Retailer 7
-
$658 NZD
ZAR 5,992 ZAR
View
B+
Retailer 8
-
$665 NZD
€357 EUR
View
B+
Retailer 9
-
$681 NZD
£302 GBP
View
B+
Retailer 10
-
$681 NZD
$384 USD
View
B+
Retailer 11
-
$811 NZD
$457 USD
View
B+
Retailer 12
-
$962 NZD
$542 USD
View
B
Retailer 13
-
$1,231 NZD
$694 USD
View
B
Retailer 14
-
$1,269 NZD
$715 USD
View
B
Retailer 15
-
$1,329 NZD
$749 USD
View
B
Retailer 16
-
$1,800 NZD
£799 GBP
View
B
Retailer 17
-
$1,972 NZD
$1,111 USD
View
Most Expensive
B
Queensmith
LG794636506 · Oct 27
$2,614 NZD
£1,160 GBP
View
17 more retailers have this diamond
Prices start from $309 NZDSave up to $2,305 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
1.03ct Heart
$309 NZD