Heart|Lab Grown|IGI

1.26ct E FL Heart Lab Grown Diamond

ID • E/FL • IGI LG836612361

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG836612361

Diamond specifications and retailer prices

From $590 NZD
$332 USD
As of October 30, 2026
Save $3,284 NZD (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,875 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.26ct lab-grown heart diamond

This 1.26ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836612361 or 836612361. Listed at 16 retailers as of October 30, 2026, with prices from $590 to $3,875, a $3,284 spread on the same certified stone. Brilliant Earth lists it at $3,875. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.26
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836612361
Dimensions6.76 × 7.54 × 4.18 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
6.76 mm7.54 mm1.26 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836612361
Side View
Table 60.0%Crown 35.8°Girdle: MED-STKPavilion 37.1°Culet: NoneDepth 55.4%

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: $3,875 NZD|Low: $590 NZD|High: $4,728 NZD|Avg: $1,765 NZD|-18.0%
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
November 1, 2026
Retailer 15$590 NZD
Retailer 6$723 NZD
Retailer 4$732 NZD
Retailer 5$732 NZD
Retailer 2$775 NZD
Retailer 13$1,111 NZD
Retailer 3$1,184 NZD
Retailer 10$1,259 NZD
Retailer 9$1,312 NZD
Retailer 14$1,550 NZD
Retailer 12$1,813 NZD
Retailer 16$2,432 NZD
Retailer 8$2,729 NZD
Retailer 11$2,939 NZD
Retailer 7$3,140 NZD
Brilliant Earth$3,875 NZD

32 data points across 16 retailers

16 retailers$590 NZD to $3,875 NZD

A
Cheapest Retailer
-
$590 NZD
$332 USD
A
Retailer 2
-
$723 NZD
$407 USD
View
Final sale: no returns
A
Retailer 3
-
$732 NZD
$412 USD
View
A
Retailer 4
-
$732 NZD
$412 USD
View
A
Retailer 5
-
$775 NZD
£343 GBP
View
A
Retailer 6
-
$1,111 NZD
$625 USD
View
A
Retailer 7
-
$1,184 NZD
$666 USD
View
A
Retailer 8
-
$1,259 NZD
ZAR 11,440 ZAR
View
A
Retailer 9
-
$1,312 NZD
£581 GBP
View
B+
Retailer 10
-
$1,550 NZD
$872 USD
View
B+
Retailer 11
-
$1,813 NZD
$1,020 USD
View
B+
Retailer 12
-
$2,432 NZD
$1,369 USD
View
B+
Retailer 13
-
$2,729 NZD
SGD 2,075 SGD
View
B+
Retailer 14
-
$2,939 NZD
£1,302 GBP
View
B
Retailer 15
-
$3,140 NZD
$1,767 USD
View
Most Expensive
B
Brilliant Earth
21612340A · Oct 31
$3,875 NZD
$2,180 USD
View
15 more retailers have this diamond
Prices start from $590 NZDSave up to $3,284 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
1.26ct Heart
$590 NZD