Heart|Lab Grown|IGI

0.53ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG812621145

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG812621145

Diamond specifications and retailer prices

From $200 USD
As of October 30, 2026
Save $993 USD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,193 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG812621145 or 812621145. Listed at 19 retailers as of October 30, 2026, with prices from $200 to $1,193, a $993 spread on the same certified stone. Reve Diamonds lists it at $1,193. 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

0.53
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812621145
Dimensions5.68 × 5.19 × 3.15 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
5.68 mm5.19 mm0.53 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812621145
Side View
Table 58.0%Crown 34.4°Girdle: MED-STKPavilion 37.7°Culet: NoneDepth 55.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $420 USD|Low: $192 USD|High: $1,171 USD|Avg: $475 USD|+2.6%
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October 31, 2026
Retailer 12$200 USD
Retailer 9$223 USD
Retailer 2$232 USD
Retailer 14$248 USD
Retailer 16$248 USD
Retailer 6$350 USD
Retailer 4$369 USD
Retailer 1$420 USD
Retailer 11$448 USD
Retailer 10$454 USD
Retailer 5$520 USD
Retailer 8$527 USD
Retailer 7$540 USD
Retailer 13$632 USD
Retailer 15$796 USD
Retailer 3$799 USD
Retailer 17$1,160 USD

40 data points across 17 retailers

19 retailers$200 USD to $1,193 USD

A
Cheapest Retailer
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$200 USD
A
Retailer 2
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$223 USD
View
Final sale: no returns
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Retailer 3
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$232 USD
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A
Retailer 4
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$248 USD
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Retailer 5
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$248 USD
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A
Retailer 6
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$350 USD
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A
Retailer 7
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$369 USD
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B+
Retailer 8
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$420 USD
€400 EUR
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B+
Retailer 9
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$448 USD
ZAR 7,233 ZAR
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B+
Retailer 10
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$454 USD
£357 GBP
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B+
Retailer 11
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$520 USD
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B+
Retailer 12
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$527 USD
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B+
Retailer 13
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$540 USD
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B+
Retailer 14
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$632 USD
A$972 AUD
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B
Retailer 15
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$796 USD
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B
Retailer 16
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$799 USD
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B
Retailer 17
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$849 USD
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B
Retailer 18
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$1,160 USD
£913 GBP
View
Most Expensive
B
Reve Diamonds
BE10779D6 · Oct 30
$1,193 USD
View
18 more retailers have this diamond
Prices start from $200 USDSave up to $993 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
$200 USD