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Heart|Lab Grown|IGI

1.02ct E VVS1 Heart Lab Grown Diamond

EX • E/VVS1 • IGI LG828688887

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG828688887

Diamond specifications and retailer prices

From $314 NZD
$177 USD
As of October 30, 2026
Save $1,603 NZD (84%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,289 NZD at Brilliant Earth · As of September 26, 2026
View at Brilliant Earth

About this 1.02ct lab-grown heart diamond

This 1.02ct 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 LG828688887 or 828688887. Listed at 21 retailers as of October 30, 2026, with a 510% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828688887
Dimensions6.48 × 6.90 × 3.95 mm
L/W Ratio1.06
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.48 mm6.90 mm1.02 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828688887
Side View
Table 60.0%Crown 37.5°Girdle: STK-THKPavilion 38.1°Culet: NoneDepth 57.2%

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: $523 NZD|Low: $314 NZD|High: $1,943 NZD|Avg: $903 NZD|-2.3%
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
Retailer 19
Retailer 20
October 30, 2026
Retailer 12$314 NZD
Retailer 14$351 NZD
Retailer 6$366 NZD
Retailer 19$390 NZD
Retailer 13$394 NZD
Retailer 17$477 NZD
Retailer 1$523 NZD
Retailer 7$673 NZD
Retailer 16$701 NZD
Retailer 9$729 NZD
Retailer 20$747 NZD
Retailer 4$949 NZD
Retailer 8$956 NZD
Retailer 5$1,254 NZD
Retailer 2$1,295 NZD
Retailer 10$1,331 NZD
Retailer 15$1,346 NZD
Retailer 11$1,472 NZD
Retailer 3$1,834 NZD
Retailer 18$1,917 NZD

15 data points across 20 retailers

21 retailers$314 NZD to $1,917 NZD

A
Cheapest Retailer
-
$314 NZD
$177 USD
A
Retailer 2
-
$351 NZD
$198 USD
View
Final sale: no returns
A
Retailer 3
-
$366 NZD
$206 USD
View
A
Retailer 4
-
$390 NZD
$220 USD
View
A
Retailer 5
-
$394 NZD
$222 USD
View
A
Retailer 6
-
$477 NZD
£212 GBP
View
B+
Retailer 7
-
$523 NZD
$295 USD
View
A
Retailer 8
-
$673 NZD
ZAR 6,128 ZAR
View
A
Retailer 9
-
$701 NZD
£311 GBP
View
B+
Retailer 10
-
$729 NZD
$411 USD
View
B+
Retailer 11
-
$747 NZD
€401 EUR
View
B+
Retailer 12
-
$949 NZD
$535 USD
View
B+
Retailer 13
-
$956 NZD
A$829 AUD
View
B+
Retailer 14
-
$1,254 NZD
$707 USD
View
B+
Retailer 15
-
$1,295 NZD
$730 USD
View
B
Retailer 16
-
$1,331 NZD
$750 USD
View
B+
Retailer 17
-
$1,346 NZD
$758 USD
View
B
Retailer 18
-
$1,472 NZD
A$1,276 AUD
View
B
Retailer 19
-
$1,834 NZD
£814 GBP
View
B
Retailer 20
-
$1,917 NZD
SGD 1,460 SGD
View
Most Expensive
Brilliant Earth
21325213A · Sep 26
$2,289 NZD
$1,290 USD
View
Price last confirmed 34 days ago
20 more retailers have this diamond
Prices start from $314 NZDSave up to $1,603 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
1.02ct Heart
$314 NZD