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Heart|Lab Grown|IGI

1.00ct E VVS1 Heart Lab Grown Diamond

ID • E/VVS1 • IGI LG812620761

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG812620761

Diamond specifications and retailer prices

From $344 NZD
$193 USD
As of October 29, 2026
Save $1,628 NZD (83%) vs most expensive(unlock to see where)
19 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 LG812620761 or 812620761. Listed at 19 retailers as of October 28, 2026, with prices from $344 to $1,972, a $1,628 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 angle36.8°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812620761
Dimensions6.95 × 6.25 × 3.98 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
6.95 mm6.25 mm1.00 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812620761
Side View
Table 58.0%Crown 36.8°Girdle: STK-THKPavilion 36.1°Culet: NoneDepth 57.3%

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 29
Current: $681 NZD|Low: $344 NZD|High: $2,030 NZD|Avg: $1,066 NZD|-3.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Reve Diamonds
October 29, 2026
Retailer 10$344 NZD
Retailer 6$538 NZD
Retailer 8$656 NZD
Retailer 1$681 NZD
Retailer 7$707 NZD
Retailer 9$792 NZD
Retailer 12$932 NZD
Retailer 2$944 NZD
Retailer 3$1,325 NZD
Retailer 4$1,357 NZD
Retailer 5$1,795 NZD
Retailer 11$1,923 NZD
Reve Diamonds$1,972 NZD

37 data points across 13 retailers

19 retailers$344 NZD to $1,972 NZD

A
Retailer 1
-
$322 NZD
$181 USD
Price last confirmed 21 days ago
A
Retailer 2
-
$344 NZD
$193 USD
View
Final sale: no returns
A
Retailer 3
-
$383 NZD
$215 USD
View
Price last confirmed 30 days ago
A
Retailer 4
-
$399 NZD
$224 USD
View
Price last confirmed 26 days ago
A
Retailer 5
-
$399 NZD
$224 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
$404 NZD
$227 USD
View
Price last confirmed 34 days ago
A
Retailer 7
-
$538 NZD
$302 USD
View
A
Retailer 8
-
$656 NZD
ZAR 5,949 ZAR
View
A
Retailer 9
-
$681 NZD
£301 GBP
View
B+
Retailer 10
-
$707 NZD
$397 USD
View
B+
Retailer 11
-
$792 NZD
$445 USD
View
B+
Retailer 12
-
$932 NZD
A$805 AUD
View
B+
Retailer 13
-
$944 NZD
$530 USD
View
B
Retailer 14
-
$1,284 NZD
$721 USD
View
Price last confirmed 24 days ago
B
Retailer 15
-
$1,325 NZD
$744 USD
View
B
Retailer 16
-
$1,357 NZD
$762 USD
View
B
Retailer 17
-
$1,795 NZD
£794 GBP
View
B
Retailer 18
-
$1,923 NZD
$1,080 USD
View
Most Expensive
B
Reve Diamonds
A8B348B6A · Oct 28
$1,972 NZD
$1,107 USD
View
18 more retailers have this diamond
Prices start from $344 NZDSave up to $1,628 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
$344 NZD