Heart|Lab Grown|IGI

0.53ct D FL Heart Lab Grown Diamond

VG • D/FL • IGI LG818658693

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG818658693

Diamond specifications and retailer prices

From $300 USD
As of October 30, 2026
Save $1,111 USD (79%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,411 USD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 0.53ct lab-grown heart diamond

This 0.53ct 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 LG818658693 or 818658693. Listed at 18 retailers as of October 30, 2026, with prices from $300 to $1,411, a $1,111 spread on the same certified stone. Reve Diamonds lists it at $1,411. 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

0.53
Carat
D
Color
FL
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818658693
Dimensions5.17 × 5.62 × 3.23 mm
L/W Ratio1.09
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
5.17 mm5.62 mm0.53 ctD / FL
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818658693
Side View
Table 52.0%Crown 34.2°Girdle: THN-STKPavilion 38°Culet: NoneDepth 57.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $500 USD|Low: $257 USD|High: $1,411 USD|Avg: $677 USD|-27.5%
Retailer 1
Retailer 2
Retailer 3
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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 30, 2026
Retailer 13$268 USD
Retailer 3$300 USD
Retailer 4$311 USD
Retailer 2$332 USD
Retailer 5$394 USD
Retailer 14$468 USD
Retailer 1$500 USD
Retailer 9$550 USD
Retailer 11$601 USD
Retailer 6$630 USD
Retailer 8$637 USD
Retailer 15$736 USD
Retailer 12$1,021 USD
Retailer 7$1,119 USD
Retailer 10$1,339 USD
Reve Diamonds$1,411 USD

29 data points across 16 retailers

18 retailers$300 USD to $1,411 USD

Retailer 1
-
$268 USD
Price last confirmed 22 days ago
A
Retailer 2
-
$300 USD
View
Final sale: no returns
Retailer 3
-
$311 USD
View
Price last confirmed 32 days ago
Retailer 4
-
$332 USD
View
Price last confirmed 27 days ago
Retailer 5
-
$332 USD
View
Price last confirmed 18 days ago
B+
Retailer 6
-
$394 USD
View
B+
Retailer 7
-
$468 USD
View
B+
Retailer 8
-
$500 USD
View
B+
Retailer 9
-
$550 USD
€524 EUR
View
B+
Retailer 10
-
$601 USD
ZAR 9,711 ZAR
View
B+
Retailer 11
-
$630 USD
View
B
Retailer 12
-
$637 USD
£502 GBP
View
B
Retailer 13
-
$736 USD
View
B
Retailer 14
-
$1,021 USD
View
Retailer 15
-
$1,068 USD
View
Price last confirmed 30 days ago
B
Retailer 16
-
$1,119 USD
View
B
Retailer 17
-
$1,339 USD
£1,054 GBP
View
Most Expensive
B
Reve Diamonds
BBA621F79 · Oct 30
$1,411 USD
View
17 more retailers have this diamond
Prices start from $300 USDSave up to $1,111 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
0.53ct Heart
$300 USD