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Heart|Lab Grown|IGI

1.03ct E VVS1 Heart Lab Grown Diamond

ID • E/VVS1 • IGI LG813646823

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG813646823

Diamond specifications and retailer prices

From $362 NZD
$204 USD
As of October 24, 2026
Save $1,619 NZD (82%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,981 NZD at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG813646823 or 813646823. Listed at 19 retailers as of October 24, 2026, with prices from $362 to $1,981, a $1,619 spread on the same certified stone. Reve Diamonds lists it at $1,981. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle40°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813646823
Dimensions6.81 × 6.38 × 4.02 mm
L/W Ratio1.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.81 mm6.38 mm1.03 ctE / VVS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG813646823
Side View
Table 64.0%Crown 40°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 59.0%

Caratlytics Score

How it works →
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 24
Current: $1,049 NZD|Low: $311 NZD|High: $2,537 NZD|Avg: $954 NZD|-4.7%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Reve Diamonds
October 31, 2026
Retailer 5$312 NZD
Retailer 6$348 NZD
Retailer 4$362 NZD
Retailer 8$387 NZD
Retailer 18$432 NZD
Retailer 15$646 NZD
Retailer 17$654 NZD
Retailer 3$688 NZD
Retailer 16$689 NZD
Retailer 13$759 NZD
Retailer 9$814 NZD
Retailer 11$962 NZD
Retailer 1$1,049 NZD
Retailer 7$1,244 NZD
Retailer 12$1,269 NZD
Retailer 10$1,340 NZD
Retailer 14$1,650 NZD
Retailer 2$1,818 NZD
Reve Diamonds$1,981 NZD

38 data points across 19 retailers

19 retailers$362 NZD to $1,981 NZD

Retailer 1
-
$312 NZD
$176 USD
Price last confirmed 7 days ago
A
Retailer 2
-
$362 NZD
$204 USD
View
A
Retailer 3
-
$387 NZD
$218 USD
View
A
Retailer 4
-
$432 NZD
HK$1,900 HKD
View
A
Retailer 5
-
$646 NZD
€347 EUR
View
Retailer 6
-
$654 NZD
ZAR 5,952 ZAR
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$688 NZD
$388 USD
View
A
Retailer 8
-
$689 NZD
£306 GBP
View
B+
Retailer 9
-
$759 NZD
$428 USD
View
B+
Retailer 10
-
$814 NZD
$459 USD
View
B+
Retailer 11
-
$962 NZD
$542 USD
View
B+
Retailer 12
-
$1,049 NZD
SGD 799 SGD
View
B+
Retailer 13
-
$1,244 NZD
$701 USD
View
B+
Retailer 14
-
$1,269 NZD
$715 USD
View
Retailer 15
-
$1,313 NZD
$740 USD
View
Price last confirmed 14 days ago
B
Retailer 16
-
$1,340 NZD
$755 USD
View
B
Retailer 17
-
$1,650 NZD
$930 USD
View
Retailer 18
-
$1,818 NZD
£807 GBP
View
Price last confirmed 13 days ago
Most Expensive
B
Reve Diamonds
4EBC6FCEF · Oct 25
$1,981 NZD
$1,116 USD
View
18 more retailers have this diamond
Prices start from $362 NZDSave up to $1,619 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
$362 NZD