Heart|Lab Grown|IGI

0.81ct E IF Heart Lab Grown Diamond

ID • E/IF • IGI LG776689286

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG776689286

Diamond specifications and retailer prices

From $509 NZD
$286 USD
As of October 29, 2026
Save $1,931 NZD (79%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,440 NZD at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 0.81ct lab-grown heart diamond

This 0.81ct lab-grown heart sits in the just-under-one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG776689286 or 776689286. Listed at 19 retailers as of October 28, 2026, with prices from $509 to $2,440, a $1,931 spread on the same certified stone. Reve Diamonds lists it at $2,440. Flawless clarity in sub-one-carat stones is rarely visible to the naked eye over VS1, so you are paying a meaningful premium for grade rather than appearance.

The 4Cs

0.81
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG776689286
Dimensions5.81 × 6.48 × 3.73 mm
L/W Ratio1.12
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
5.81 mm6.48 mm0.81 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG776689286
Side View
Table 57.0%Crown 35.8°Girdle: MED-STKPavilion 37.2°Culet: NoneDepth 57.6%

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 29
Current: $1,073 NZD|Low: $361 NZD|High: $2,288 NZD|Avg: $1,189 NZD|+4.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 4$509 NZD
Retailer 11$798 NZD
Retailer 10$944 NZD
Retailer 7$1,020 NZD
Retailer 1$1,073 NZD
Retailer 2$1,116 NZD
Retailer 3$1,242 NZD
Retailer 6$1,403 NZD
Retailer 8$1,732 NZD
Retailer 9$1,763 NZD
Retailer 5$2,273 NZD

36 data points across 11 retailers

19 retailers$509 NZD to $2,440 NZD

A
Retailer 1
-
$454 NZD
$255 USD
Price last confirmed 21 days ago
A
Retailer 2
-
$509 NZD
$286 USD
View
Final sale: no returns
A
Retailer 3
-
$527 NZD
$296 USD
View
Price last confirmed 30 days ago
A
Retailer 4
-
$557 NZD
$313 USD
View
Price last confirmed 34 days ago
A
Retailer 5
-
$564 NZD
$317 USD
View
Price last confirmed 26 days ago
A
Retailer 6
-
$564 NZD
$317 USD
View
Price last confirmed 17 days ago
A
Retailer 7
-
$798 NZD
$448 USD
View
A
Retailer 8
-
$944 NZD
$530 USD
View
A
Retailer 9
-
$1,020 NZD
ZAR 9,255 ZAR
View
B+
Retailer 10
-
$1,073 NZD
£474 GBP
View
B+
Retailer 11
-
$1,116 NZD
$627 USD
View
B+
Retailer 12
-
$1,242 NZD
$698 USD
View
B+
Retailer 13
-
$1,403 NZD
A$1,212 AUD
View
B+
Retailer 14
-
$1,732 NZD
$973 USD
View
B+
Retailer 15
-
$1,763 NZD
$990 USD
View
B
Retailer 16
-
$1,813 NZD
$1,018 USD
View
Price last confirmed 28 days ago
B
Retailer 17
-
$1,905 NZD
$1,070 USD
View
B+
Retailer 18
-
$2,273 NZD
£1,005 GBP
View
Most Expensive
B
Reve Diamonds
878A77447 · Oct 28
$2,440 NZD
$1,371 USD
View
18 more retailers have this diamond
Prices start from $509 NZDSave up to $1,931 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
0.81ct Heart
$509 NZD