CaratHunter
Plans
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 $278 USD
As of October 30, 2026
Save $1,164 USD (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,442 USD at Reve Diamonds · As of October 30, 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 October 30, 2026, with prices from $278 to $1,442, a $1,164 spread on the same certified stone. Reve Diamonds lists it at $1,442. 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
Color
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: Oct 30
Current: $565 USD|Low: $278 USD|High: $1,442 USD|Avg: $711 USD|+0.2%
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
October 31, 2026
Retailer 8$278 USD
Retailer 4$311 USD
Retailer 5$322 USD
Retailer 14$344 USD
Retailer 13$452 USD
Retailer 2$485 USD
Retailer 6$548 USD
Retailer 1$565 USD
Retailer 11$607 USD
Retailer 3$623 USD
Retailer 16$653 USD
Retailer 9$766 USD
Retailer 18$857 USD
Retailer 12$871 USD
Retailer 7$930 USD
Retailer 17$1,107 USD
Retailer 10$1,158 USD
Retailer 15$1,388 USD
Reve Diamonds$1,442 USD

6 data points across 19 retailers

19 retailers$278 USD to $1,442 USD

A
Cheapest Retailer
-
$278 USD
A
Retailer 2
-
$311 USD
View
Final sale: no returns
A
Retailer 3
-
$322 USD
View
A
Retailer 4
-
$344 USD
View
A
Retailer 5
-
$452 USD
£356 GBP
View
A
Retailer 6
-
$485 USD
View
B+
Retailer 7
-
$548 USD
View
A
Retailer 8
-
$565 USD
€538 EUR
View
B+
Retailer 9
-
$607 USD
£478 GBP
View
B+
Retailer 10
-
$623 USD
ZAR 10,063 ZAR
View
B+
Retailer 11
-
$653 USD
View
B+
Retailer 12
-
$766 USD
View
B+
Retailer 13
-
$857 USD
A$1,318 AUD
View
B+
Retailer 14
-
$871 USD
View
B
Retailer 15
-
$930 USD
View
B
Retailer 16
-
$1,107 USD
View
B
Retailer 17
-
$1,158 USD
View
B
Retailer 18
-
$1,388 USD
£1,093 GBP
View
Most Expensive
B
Reve Diamonds
E99A40FCA · Oct 30
$1,442 USD
View
18 more retailers have this diamond
Prices start from $278 USDSave up to $1,164 USD

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
$278 USD