Heart|Lab Grown|IGI

1.02ct E VVS1 Heart Lab Grown Diamond

ID • E/VVS1 • IGI LG812621231

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG812621231

Diamond specifications and retailer prices

From $348 NZD
$196 USD
As of October 30, 2026
Save $1,633 NZD (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,005 NZD at Brilliant Earth · As of October 22, 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 LG812621231 or 812621231. Listed at 20 retailers as of October 30, 2026, with a 470% 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812621231
Dimensions6.80 × 6.26 × 4.16 mm
L/W Ratio1.09
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.80 mm6.26 mm1.02 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812621231
Side View
Table 54.0%Crown 34.5°Girdle: STK-THKPavilion 39.6°Culet: NoneDepth 61.2%

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 30
Current: $2,005 NZD|Low: $348 NZD|High: $2,111 NZD|Avg: $1,038 NZD|-4.2%
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
October 30, 2026
Retailer 15$348 NZD
Retailer 7$417 NZD
Retailer 10$546 NZD
Retailer 13$664 NZD
Retailer 8$669 NZD
Retailer 2$694 NZD
Retailer 12$727 NZD
Retailer 14$805 NZD
Retailer 3$943 NZD
Retailer 4$947 NZD
Retailer 5$1,340 NZD
Retailer 6$1,373 NZD
Retailer 9$1,818 NZD
Retailer 11$1,981 NZD
Brilliant Earth$2,005 NZD

40 data points across 15 retailers

20 retailers$348 NZD to $1,981 NZD

Retailer 1
-
$326 NZD
$184 USD
Price last confirmed 22 days ago
A
Retailer 2
-
$348 NZD
$196 USD
View
Final sale: no returns
Retailer 3
-
$390 NZD
$220 USD
View
Price last confirmed 31 days ago
Retailer 4
-
$405 NZD
$228 USD
View
Price last confirmed 27 days ago
Retailer 5
-
$405 NZD
$228 USD
View
Price last confirmed 18 days ago
Retailer 6
-
$412 NZD
$232 USD
View
Price last confirmed 35 days ago
A
Retailer 7
-
$546 NZD
$308 USD
View
A
Retailer 8
-
$664 NZD
ZAR 6,049 ZAR
View
A
Retailer 9
-
$669 NZD
€359 EUR
View
A
Retailer 10
-
$694 NZD
£308 GBP
View
A
Retailer 11
-
$727 NZD
$410 USD
View
B+
Retailer 12
-
$805 NZD
$454 USD
View
B+
Retailer 13
-
$943 NZD
A$818 AUD
View
B+
Retailer 14
-
$947 NZD
$534 USD
View
Retailer 15
-
$1,301 NZD
$733 USD
View
Price last confirmed 25 days ago
B
Retailer 16
-
$1,340 NZD
$755 USD
View
B
Retailer 17
-
$1,373 NZD
$774 USD
View
B
Retailer 18
-
$1,818 NZD
£807 GBP
View
B
Retailer 19
-
$1,981 NZD
$1,117 USD
View
Most Expensive
Brilliant Earth
20680953A · Oct 22
$2,005 NZD
$1,130 USD
View
Price last confirmed 8 days ago
19 more retailers have this diamond
Prices start from $348 NZDSave up to $1,633 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
$348 NZD