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Heart|Lab Grown|IGI

0.81ct D IF Heart Lab Grown Diamond

VG • D/IF • IGI LG836619139

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG836619139

Diamond specifications and retailer prices

From $494 NZD
$278 USD
As of November 2, 2026
Save $2,068 NZD (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,562 NZD at Reve Diamonds · As of November 1, 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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG836619139 or 836619139. Listed at 19 retailers as of November 1, 2026, with prices from $494 to $2,562, a $2,068 spread on the same certified stone. Reve Diamonds lists it at $2,562. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.81
Carat
D
Colour
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836619139
Dimensions6.01 × 6.36 × 3.65 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
6.01 mm6.36 mm0.81 ctD / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836619139
Side View
Table 59.0%Crown 35.5°Girdle: STK-THKPavilion 38°Culet: NoneDepth 57.4%

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: Nov 2
Current: $2,454 NZD|Low: $494 NZD|High: $2,562 NZD|Avg: $1,269 NZD|-0.5%
Retailer 1
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
Reve Diamonds
November 2, 2026
Retailer 8$494 NZD
Retailer 4$553 NZD
Retailer 5$572 NZD
Retailer 16$611 NZD
Retailer 12$801 NZD
Retailer 3$862 NZD
Retailer 6$974 NZD
Retailer 11$1,002 NZD
Retailer 13$1,078 NZD
Retailer 14$1,111 NZD
Retailer 17$1,161 NZD
Retailer 9$1,362 NZD
Retailer 2$1,523 NZD
Retailer 15$1,548 NZD
Retailer 7$1,653 NZD
Retailer 18$1,967 NZD
Retailer 10$2,058 NZD
Retailer 1$2,454 NZD
Reve Diamonds$2,562 NZD

8 data points across 19 retailers

19 retailers$494 NZD to $2,562 NZD

A
Cheapest Retailer
-
$494 NZD
$278 USD
A
Retailer 2
-
$553 NZD
$311 USD
View
Final sale: no returns
A
Retailer 3
-
$572 NZD
$322 USD
View
A
Retailer 4
-
$611 NZD
$344 USD
View
A
Retailer 5
-
$801 NZD
£355 GBP
View
A
Retailer 6
-
$862 NZD
$485 USD
View
B+
Retailer 7
-
$974 NZD
$548 USD
View
A
Retailer 8
-
$1,002 NZD
€537 EUR
View
B+
Retailer 9
-
$1,078 NZD
£478 GBP
View
B+
Retailer 10
-
$1,111 NZD
ZAR 10,099 ZAR
View
B+
Retailer 11
-
$1,161 NZD
$653 USD
View
B+
Retailer 12
-
$1,362 NZD
$766 USD
View
B+
Retailer 13
-
$1,523 NZD
A$1,318 AUD
View
B+
Retailer 14
-
$1,548 NZD
$871 USD
View
B
Retailer 15
-
$1,653 NZD
$930 USD
View
B
Retailer 16
-
$1,967 NZD
$1,107 USD
View
B
Retailer 17
-
$2,058 NZD
$1,158 USD
View
B
Retailer 18
-
$2,454 NZD
£1,087 GBP
View
Most Expensive
B
Reve Diamonds
E99A40FCA · Nov 1
$2,562 NZD
$1,442 USD
View
18 more retailers have this diamond
Prices start from $494 NZDSave up to $2,068 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
$494 NZD