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Heart|Lab Grown|IGI

1.02ct E IF Heart Lab Grown Diamond

ID • E/IF • IGI LG812622025

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG812622025

Diamond specifications and retailer prices

From $436 NZD
$246 USD
As of October 30, 2026
Save $1,959 NZD (82%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,395 NZD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.02ct lab-grown heart diamond

This 1.02ct lab-grown heart sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG812622025 or 812622025. Listed at 19 retailers as of October 30, 2026, with prices from $436 to $2,395, a $1,959 spread on the same certified stone. Brilliant Earth lists it at $2,395. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812622025
Dimensions6.76 × 6.38 × 4.01 mm
L/W Ratio1.06
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
6.76 mm6.38 mm1.02 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812622025
Side View
Table 58.0%Crown 38°Girdle: MED-STKPavilion 38.6°Culet: NoneDepth 59.3%

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 30
Current: $2,395 NZD|Low: $325 NZD|High: $2,466 NZD|Avg: $1,297 NZD|-2.9%
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
October 30, 2026
Retailer 3$436 NZD
Retailer 8$688 NZD
Retailer 6$820 NZD
Retailer 10$836 NZD
Retailer 2$903 NZD
Retailer 11$1,026 NZD
Retailer 13$1,052 NZD
Retailer 12$1,189 NZD
Retailer 5$1,588 NZD
Retailer 4$1,658 NZD
Retailer 7$1,960 NZD
Retailer 9$2,238 NZD
Brilliant Earth$2,395 NZD

35 data points across 13 retailers

19 retailers$436 NZD to $2,395 NZD

Retailer 1
-
$397 NZD
$224 USD
Price last confirmed 22 days ago
A
Retailer 2
-
$436 NZD
$246 USD
View
Final sale: no returns
Retailer 3
-
$461 NZD
$260 USD
View
Price last confirmed 31 days ago
Retailer 4
-
$491 NZD
$277 USD
View
Price last confirmed 18 days ago
Retailer 5
-
$491 NZD
$277 USD
View
Price last confirmed 27 days ago
Retailer 6
-
$500 NZD
$282 USD
View
Price last confirmed 35 days ago
A
Retailer 7
-
$688 NZD
$388 USD
View
A
Retailer 8
-
$820 NZD
€440 EUR
View
A
Retailer 9
-
$836 NZD
ZAR 7,613 ZAR
View
A
Retailer 10
-
$903 NZD
£401 GBP
View
B+
Retailer 11
-
$1,026 NZD
$578 USD
View
B+
Retailer 12
-
$1,052 NZD
$593 USD
View
B+
Retailer 13
-
$1,189 NZD
A$1,031 AUD
View
Retailer 14
-
$1,583 NZD
$892 USD
View
Price last confirmed 29 days ago
B
Retailer 15
-
$1,588 NZD
$895 USD
View
B+
Retailer 16
-
$1,658 NZD
$935 USD
View
B
Retailer 17
-
$1,960 NZD
£870 GBP
View
B
Retailer 18
-
$2,238 NZD
$1,261 USD
View
Most Expensive
B
Brilliant Earth
21017715A · Oct 30
$2,395 NZD
$1,350 USD
View
18 more retailers have this diamond
Prices start from $436 NZDSave up to $1,959 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
1.02ct Heart
$436 NZD