Heart|Lab Grown|IGI

0.86ct D IF Heart Lab Grown Diamond

EX • D/IF • IGI LG844618747

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG844618747

Diamond specifications and retailer prices

From $516 USD
As of November 1, 2026
Save $1,819 USD (78%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,335 USD at Riddles Jewelry · As of October 31, 2026
View at Riddles Jewelry

About this 0.86ct lab-grown heart diamond

This 0.86ct lab-grown heart sits in the just-under-one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG844618747 or 844618747. Listed at 17 retailers as of October 31, 2026, with prices from $516 to $2,335, a $1,819 spread on the same certified stone. Riddles Jewelry lists it at $2,335. 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

0.86
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844618747
Dimensions6.74 × 5.98 × 3.73 mm
L/W Ratio1.13
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
6.74 mm5.98 mm0.86 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844618747
Side View
Table 61.0%Crown 32.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 55.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $1,985 USD|Low: $516 USD|High: $2,335 USD|Avg: $1,277 USD|-0.5%
Retailer 1
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Retailer 16
Riddles Jewelry
November 1, 2026
Retailer 16$516 USD
Retailer 5$621 USD
Retailer 13$629 USD
Retailer 9$664 USD
Retailer 3$809 USD
Retailer 8$810 USD
Retailer 10$836 USD
Retailer 14$919 USD
Retailer 2$1,113 USD
Retailer 11$1,208 USD
Retailer 12$1,266 USD
Retailer 7$1,668 USD
Retailer 4$1,683 USD
Retailer 15$1,863 USD
Retailer 6$1,866 USD
Retailer 1$1,985 USD
Riddles Jewelry$2,335 USD

17 data points across 17 retailers

17 retailers$516 USD to $2,335 USD

A
Cheapest Retailer
-
$516 USD
Final sale: no returns
A
Retailer 2
-
$621 USD
View
B+
Retailer 3
-
$629 USD
View
A
Retailer 4
-
$664 USD
£523 GBP
View
B+
Retailer 5
-
$809 USD
View
B+
Retailer 6
-
$810 USD
View
B+
Retailer 7
-
$836 USD
£658 GBP
View
B+
Retailer 8
-
$919 USD
ZAR 14,845 ZAR
View
B+
Retailer 9
-
$1,113 USD
View
B
Retailer 10
-
$1,208 USD
A$1,859 AUD
View
B
Retailer 11
-
$1,266 USD
A$1,947 AUD
View
B
Retailer 12
-
$1,668 USD
View
B
Retailer 13
-
$1,683 USD
CA$2,338 CAD
View
B
Retailer 14
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$1,863 USD
View
B
Retailer 15
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$1,866 USD
View
B
Retailer 16
-
$1,985 USD
£1,563 GBP
View
Most Expensive
B
Riddles Jewelry
1993827648 · Oct 31
$2,335 USD
View
16 more retailers have this diamond
Prices start from $516 USDSave up to $1,819 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
0.86ct Heart
$516 USD