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Heart|Lab Grown|IGI

1.00ct E VVS1 Heart Lab Grown Diamond

ID • E/VVS1 • IGI LG812620760

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG812620760

Diamond specifications and retailer prices

From $308 NZD
$173 USD
As of October 27, 2026
Save $1,664 NZD (84%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,972 NZD at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

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 LG812620760 or 812620760. Listed at 20 retailers as of October 27, 2026, with prices from $308 to $1,972, a $1,664 spread on the same certified stone. Reve Diamonds lists it at $1,972. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812620760
Dimensions6.85 × 6.18 × 3.93 mm
L/W Ratio1.11
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
6.85 mm6.18 mm1.00 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812620760
Side View
Table 57.0%Crown 33.3°Girdle: THK-VTKPavilion 38.5°Culet: NoneDepth 57.4%

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 27
Current: $681 NZD|Low: $308 NZD|High: $2,017 NZD|Avg: $907 NZD|-3.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Reve Diamonds
October 29, 2026
Retailer 3$308 NZD
Retailer 5$344 NZD
Retailer 18$358 NZD
Retailer 12$381 NZD
Retailer 10$399 NZD
Retailer 15$470 NZD
Retailer 17$538 NZD
Retailer 2$656 NZD
Retailer 13$664 NZD
Retailer 1$681 NZD
Retailer 19$707 NZD
Retailer 4$792 NZD
Retailer 7$932 NZD
Retailer 8$944 NZD
Retailer 16$1,227 NZD
Retailer 9$1,325 NZD
Retailer 11$1,357 NZD
Retailer 14$1,795 NZD
Retailer 6$1,923 NZD
Reve Diamonds$1,972 NZD

25 data points across 20 retailers

20 retailers$308 NZD to $1,972 NZD

A
Cheapest Retailer
-
$308 NZD
$173 USD
A
Retailer 2
-
$344 NZD
$193 USD
View
Final sale: no returns
A
Retailer 3
-
$358 NZD
$201 USD
View
A
Retailer 4
-
$381 NZD
$214 USD
View
A
Retailer 5
-
$399 NZD
$224 USD
View
A
Retailer 6
-
$470 NZD
£208 GBP
View
A
Retailer 7
-
$538 NZD
$302 USD
View
A
Retailer 8
-
$656 NZD
ZAR 5,949 ZAR
View
A
Retailer 9
-
$664 NZD
€355 EUR
View
A
Retailer 10
-
$681 NZD
£301 GBP
View
B+
Retailer 11
-
$707 NZD
$397 USD
View
B+
Retailer 12
-
$792 NZD
$445 USD
View
B+
Retailer 13
-
$932 NZD
A$805 AUD
View
B+
Retailer 14
-
$944 NZD
$530 USD
View
B+
Retailer 15
-
$1,227 NZD
$689 USD
View
B
Retailer 16
-
$1,325 NZD
$744 USD
View
B
Retailer 17
-
$1,357 NZD
$762 USD
View
B
Retailer 18
-
$1,795 NZD
£794 GBP
View
B
Retailer 19
-
$1,923 NZD
$1,080 USD
View
Most Expensive
B
Reve Diamonds
1785C5181 · Oct 28
$1,972 NZD
$1,107 USD
View
19 more retailers have this diamond
Prices start from $308 NZDSave up to $1,664 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
$308 NZD