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Heart|Lab Grown|IGI

1.00ct E VVS1 Heart Lab Grown Diamond

ID • E/VVS1 • IGI LG669427059

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG669427059

Diamond specifications and retailer prices

From $353 NZD
$198 USD
As of October 27, 2026
Save $1,764 NZD (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,117 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 LG669427059 or 669427059. Listed at 22 retailers as of October 27, 2026, with prices from $353 to $2,117, a $1,764 spread on the same certified stone. Reve Diamonds lists it at $2,117. 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 angle36.3°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG669427059
Dimensions6.35 × 6.91 × 3.99 mm
L/W Ratio1.09
Girdle conditionFaceted
Culet sizePointed
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
6.35 mm6.91 mm1.00 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG669427059
Side View
Table 59.0%Crown 36.3°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 57.7%

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: $765 NZD|Low: $337 NZD|High: $2,117 NZD|Avg: $950 NZD|+1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
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Retailer 20
Reve Diamonds
October 29, 2026
Retailer 2$353 NZD
Retailer 9$394 NZD
Retailer 11$410 NZD
Retailer 6$438 NZD
Retailer 8$438 NZD
Retailer 14$540 NZD
Retailer 20$722 NZD
Retailer 17$752 NZD
Retailer 7$762 NZD
Retailer 1$765 NZD
Retailer 16$797 NZD
Retailer 4$859 NZD
Retailer 13$959 NZD
Retailer 18$1,071 NZD
Retailer 5$1,181 NZD
Retailer 3$1,409 NZD
Retailer 15$1,490 NZD
Retailer 10$1,504 NZD
Retailer 19$2,031 NZD
Retailer 12$2,059 NZD
Reve Diamonds$2,117 NZD

30 data points across 21 retailers

22 retailers$353 NZD to $2,117 NZD

A
Cheapest Retailer
-
$353 NZD
$198 USD
A
Retailer 2
-
$394 NZD
$221 USD
View
Final sale: no returns
A
Retailer 3
-
$410 NZD
$230 USD
View
A
Retailer 4
-
$438 NZD
$246 USD
View
A
Retailer 5
-
$438 NZD
$246 USD
View
A
Retailer 6
-
$540 NZD
£238 GBP
View
B+
Retailer 7
-
$722 NZD
$405 USD
View
B+
Retailer 8
-
$752 NZD
ZAR 6,821 ZAR
View
B+
Retailer 9
-
$762 NZD
$428 USD
View
B+
Retailer 10
-
$765 NZD
€409 EUR
View
B+
Retailer 11
-
$797 NZD
£352 GBP
View
B+
Retailer 12
-
$859 NZD
$482 USD
View
B+
Retailer 13
-
$959 NZD
A$828 AUD
View
B+
Retailer 14
-
$1,071 NZD
A$925 AUD
View
B
Retailer 15
-
$1,181 NZD
$663 USD
View
B
Retailer 16
-
$1,409 NZD
$791 USD
View
B
Retailer 17
-
$1,490 NZD
A$1,287 AUD
View
B
Retailer 18
-
$1,504 NZD
$844 USD
View
B
Retailer 19
-
$1,557 NZD
$874 USD
View
B
Retailer 20
-
$2,031 NZD
$1,140 USD
View
Price last confirmed 7 days ago
B
Retailer 21
-
$2,059 NZD
£910 GBP
View
Most Expensive
B
Reve Diamonds
A5EA1BC73 · Oct 28
$2,117 NZD
$1,188 USD
View
21 more retailers have this diamond
Prices start from $353 NZDSave up to $1,764 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
$353 NZD