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Heart|Lab Grown|IGI

0.52ct D FL Heart Lab Grown Diamond

VG • D/FL • IGI LG836618830

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG836618830

Diamond specifications and retailer prices

From $264 USD
As of October 30, 2026
Save $1,132 USD (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,396 USD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 0.52ct lab-grown heart diamond

This 0.52ct lab-grown heart sits in the half to three-quarter carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG836618830 or 836618830. Listed at 16 retailers as of October 30, 2026, with prices from $264 to $1,396, a $1,132 spread on the same certified stone. Reve Diamonds lists it at $1,396. 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

0.52
Carat
D
Color
FL
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.1°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836618830
Dimensions4.96 × 5.59 × 3.21 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
4.96 mm5.59 mm0.52 ctD / FL
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836618830
Side View
Table 59.0%Crown 38.1°Girdle: STK-THKPavilion 37.3°Culet: NoneDepth 57.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $625 USD|Low: $264 USD|High: $1,396 USD|Avg: $668 USD|+0.6%
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
Reve Diamonds
October 31, 2026
Retailer 5$264 USD
Retailer 2$294 USD
Retailer 3$306 USD
Retailer 10$327 USD
Retailer 4$387 USD
Retailer 14$460 USD
Retailer 9$490 USD
Retailer 15$591 USD
Retailer 12$625 USD
Retailer 1$625 USD
Retailer 6$723 USD
Retailer 8$1,004 USD
Retailer 13$1,050 USD
Retailer 7$1,102 USD
Retailer 11$1,317 USD
Reve Diamonds$1,396 USD

6 data points across 16 retailers

16 retailers$264 USD to $1,396 USD

A
Cheapest Retailer
-
$264 USD
A
Retailer 2
-
$294 USD
View
Final sale: no returns
A
Retailer 3
-
$306 USD
View
A
Retailer 4
-
$327 USD
View
B+
Retailer 5
-
$387 USD
View
B+
Retailer 6
-
$460 USD
View
B+
Retailer 7
-
$490 USD
View
B+
Retailer 8
-
$591 USD
ZAR 9,547 ZAR
View
B
Retailer 9
-
$625 USD
View
B+
Retailer 10
-
$625 USD
£493 GBP
View
B
Retailer 11
-
$723 USD
View
B
Retailer 12
-
$1,004 USD
View
B
Retailer 13
-
$1,050 USD
View
B
Retailer 14
-
$1,102 USD
View
B
Retailer 15
-
$1,317 USD
£1,037 GBP
View
Most Expensive
B
Reve Diamonds
660A16542 · Oct 30
$1,396 USD
View
15 more retailers have this diamond
Prices start from $264 USDSave up to $1,132 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
0.52ct Heart
$264 USD