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Heart|Lab Grown|IGI

1.01ct E VVS1 Heart Lab Grown Diamond

ID • E/VVS1 • IGI LG825657621

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG825657621

Diamond specifications and retailer prices

From $316 NZD
$178 USD
As of October 30, 2026
Save $1,523 NZD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,934 NZD at Brilliant Earth · As of October 15, 2026
View at Brilliant Earth

About this 1.01ct lab-grown heart diamond

This 1.01ct 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 LG825657621 or 825657621. Listed at 19 retailers as of October 29, 2026, with a 482% 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

1.01
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825657621
Dimensions6.93 × 6.21 × 3.90 mm
L/W Ratio1.12
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
6.93 mm6.21 mm1.01 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825657621
Side View
Table 62.0%Crown 35.4°Girdle: MED-STKPavilion 38.2°Culet: NoneDepth 56.3%

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 30
Current: $1,934 NZD|Low: $307 NZD|High: $1,934 NZD|Avg: $845 NZD
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
Retailer 19
October 31, 2026
Retailer 6$316 NZD
Retailer 18$353 NZD
Retailer 3$366 NZD
Retailer 9$383 NZD
Retailer 14$392 NZD
Retailer 13$481 NZD
Retailer 5$672 NZD
Retailer 19$694 NZD
Retailer 2$697 NZD
Retailer 4$717 NZD
Retailer 16$816 NZD
Retailer 7$955 NZD
Retailer 12$981 NZD
Retailer 10$1,108 NZD
Retailer 17$1,258 NZD
Retailer 8$1,354 NZD
Retailer 11$1,363 NZD
Retailer 15$1,839 NZD
Brilliant Earth$1,934 NZD

32 data points across 19 retailers

19 retailers$316 NZD to $1,839 NZD

A
Cheapest Retailer
-
$316 NZD
$178 USD
A
Retailer 2
-
$353 NZD
$199 USD
View
Final sale: no returns
A
Retailer 3
-
$366 NZD
$206 USD
View
A
Retailer 4
-
$383 NZD
$216 USD
View
A
Retailer 5
-
$392 NZD
$221 USD
View
A
Retailer 6
-
$481 NZD
£213 GBP
View
A
Retailer 7
-
$672 NZD
ZAR 6,117 ZAR
View
B+
Retailer 8
-
$694 NZD
$391 USD
View
A
Retailer 9
-
$697 NZD
£309 GBP
View
A
Retailer 10
-
$717 NZD
$404 USD
View
B+
Retailer 11
-
$816 NZD
$460 USD
View
B+
Retailer 12
-
$955 NZD
A$828 AUD
View
B+
Retailer 13
-
$981 NZD
$553 USD
View
B+
Retailer 14
-
$1,108 NZD
SGD 844 SGD
View
B+
Retailer 15
-
$1,258 NZD
$709 USD
View
B
Retailer 16
-
$1,354 NZD
$763 USD
View
B
Retailer 17
-
$1,363 NZD
$768 USD
View
B
Retailer 18
-
$1,839 NZD
£816 GBP
View
Most Expensive
Brilliant Earth
21418795A · Oct 15
$1,934 NZD
$1,090 USD
View
Price last confirmed 16 days ago
18 more retailers have this diamond
Prices start from $316 NZDSave up to $1,523 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
1.01ct Heart
$316 NZD