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Heart|Lab Grown|IGI

1.00ct E VVS1 Heart Lab Grown Diamond

EX • E/VVS1 • IGI LG786645169

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG786645169

Diamond specifications and retailer prices

From $376 NZD
$211 USD
As of October 28, 2026
Save $1,686 NZD (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,065 NZD at Brilliant Earth · As of October 17, 2026
View at Brilliant Earth

About this 1ct lab-grown heart diamond

This 1ct 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 LG786645169 or 786645169. Listed at 21 retailers as of October 28, 2026, with a 449% 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

1.00
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786645169
Dimensions6.32 × 6.81 × 3.97 mm
L/W Ratio1.08
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
6.32 mm6.81 mm1.00 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786645169
Side View
Table 62.0%Crown 32.7°Girdle: STK-THKPavilion 40.9°Culet: NoneDepth 58.3%

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 28
Current: $2,065 NZD|Low: $333 NZD|High: $2,101 NZD|Avg: $983 NZD|-1.7%
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
Retailer 16
Retailer 17
Retailer 18
October 29, 2026
Retailer 6$337 NZD
Retailer 9$376 NZD
Retailer 3$417 NZD
Retailer 4$561 NZD
Retailer 11$707 NZD
Retailer 18$714 NZD
Retailer 13$716 NZD
Retailer 2$755 NZD
Retailer 17$924 NZD
Retailer 14$1,017 NZD
Retailer 16$1,059 NZD
Retailer 10$1,138 NZD
Retailer 7$1,341 NZD
Retailer 8$1,436 NZD
Retailer 12$1,464 NZD
Retailer 15$1,951 NZD
Retailer 5$2,062 NZD
Brilliant Earth$2,065 NZD

40 data points across 18 retailers

21 retailers$376 NZD to $2,062 NZD

A
Retailer 1
-
$337 NZD
$189 USD
Price last confirmed 10 days ago
A
Retailer 2
-
$376 NZD
$211 USD
View
Final sale: no returns
A
Retailer 3
-
$402 NZD
$226 USD
View
Price last confirmed 14 days ago
A
Retailer 4
-
$417 NZD
$234 USD
View
Price last confirmed 10 days ago
A
Retailer 5
-
$417 NZD
$234 USD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$479 NZD
HK$2,100 HKD
View
A
Retailer 7
-
$561 NZD
$315 USD
View
B+
Retailer 8
-
$707 NZD
€378 EUR
View
B+
Retailer 9
-
$714 NZD
$401 USD
View
B+
Retailer 10
-
$716 NZD
ZAR 6,495 ZAR
View
B+
Retailer 11
-
$755 NZD
£334 GBP
View
B+
Retailer 12
-
$924 NZD
A$798 AUD
View
B+
Retailer 13
-
$1,017 NZD
A$879 AUD
View
B
Retailer 14
-
$1,059 NZD
$595 USD
View
B
Retailer 15
-
$1,138 NZD
SGD 864 SGD
View
B
Retailer 16
-
$1,341 NZD
$753 USD
View
Price last confirmed 9 days ago
B
Retailer 17
-
$1,436 NZD
$807 USD
View
B
Retailer 18
-
$1,464 NZD
A$1,265 AUD
View
B
Retailer 19
-
$1,951 NZD
£863 GBP
View
B
Retailer 20
-
$2,062 NZD
$1,158 USD
View
Most Expensive
B
Brilliant Earth
20997965A · Oct 17
$2,065 NZD
$1,160 USD
View
Price last confirmed 12 days ago
20 more retailers have this diamond
Prices start from $376 NZDSave up to $1,686 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
1.00ct Heart
$376 NZD