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Heart|Lab Grown|IGI

1.11ct E FL Heart Lab Grown Diamond

ID • E/FL • IGI LG836612428

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG836612428

Diamond specifications and retailer prices

From $525 NZD
$296 USD
As of October 30, 2026
Save $3,041 NZD (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,566 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.11ct lab-grown heart diamond

This 1.11ct lab-grown heart sits in the classic one-carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836612428 or 836612428. Listed at 19 retailers as of October 30, 2026, with prices from $525 to $3,566, a $3,041 spread on the same certified stone. Brilliant Earth lists it at $3,566. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.11
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836612428
Dimensions6.57 × 7.35 × 3.91 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
6.57 mm7.35 mm1.11 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836612428
Side View
Table 58.0%Crown 35.4°Girdle: MED-STKPavilion 35.4°Culet: NoneDepth 53.2%

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: $3,566 NZD|Low: $525 NZD|High: $4,152 NZD|Avg: $1,510 NZD|-14.1%
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
November 1, 2026
Retailer 10$525 NZD
Retailer 4$609 NZD
Retailer 9$637 NZD
Retailer 17$651 NZD
Retailer 19$651 NZD
Retailer 15$693 NZD
Retailer 3$932 NZD
Retailer 8$1,068 NZD
Retailer 7$1,084 NZD
Retailer 13$1,119 NZD
Retailer 2$1,155 NZD
Retailer 18$1,231 NZD
Retailer 12$1,675 NZD
Retailer 16$2,094 NZD
Retailer 5$2,180 NZD
Retailer 11$2,434 NZD
Retailer 14$2,614 NZD
Retailer 6$2,761 NZD
Brilliant Earth$3,566 NZD

20 data points across 19 retailers

19 retailers$525 NZD to $3,566 NZD

A
Cheapest Retailer
-
$525 NZD
$296 USD
A
Retailer 2
-
$609 NZD
$343 USD
View
A
Retailer 3
-
$637 NZD
$359 USD
View
Final sale: no returns
A
Retailer 4
-
$651 NZD
$367 USD
View
A
Retailer 5
-
$651 NZD
$367 USD
View
Retailer 6
-
$693 NZD
£307 GBP
View
Price last confirmed 15 days ago
A
Retailer 7
-
$932 NZD
$525 USD
View
B+
Retailer 8
-
$1,068 NZD
$602 USD
View
B+
Retailer 9
-
$1,084 NZD
$611 USD
View
B+
Retailer 10
-
$1,119 NZD
ZAR 10,192 ZAR
View
B+
Retailer 11
-
$1,155 NZD
£513 GBP
View
B+
Retailer 12
-
$1,231 NZD
$694 USD
View
B+
Retailer 13
-
$1,675 NZD
$944 USD
View
B
Retailer 14
-
$2,094 NZD
$1,180 USD
View
B
Retailer 15
-
$2,180 NZD
$1,228 USD
View
B
Retailer 16
-
$2,434 NZD
SGD 1,854 SGD
View
B
Retailer 17
-
$2,614 NZD
£1,160 GBP
View
B
Retailer 18
-
$2,761 NZD
$1,556 USD
View
Most Expensive
B
Brilliant Earth
21813776A · Oct 31
$3,566 NZD
$2,010 USD
View
18 more retailers have this diamond
Prices start from $525 NZDSave up to $3,041 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
1.11ct Heart
$525 NZD