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Round|Lab Grown|IGI

1.52ct D IF Round Lab Grown Diamond

EX • D/IF • IGI LG783628057

Shape and cutting style on the report: Round brilliant

Certificate IGI LG783628057

Diamond specifications and retailer prices

From $418 USD
As of October 29, 2026
Save $2,427 USD (85%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,845 USD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.52ct lab-grown round diamond

This 1.52ct lab-grown round sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG783628057 or 783628057. Listed at 23 retailers as of October 27, 2026, with prices from $418 to $2,845, a $2,427 spread on the same certified stone. Queensmith lists it at $2,845. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.52
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783628057
Dimensions7.33 × 7.31 × 4.58 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
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
7.33 mm7.31 mm1.52 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783628057
Side View
Table 58.0%Crown 35.5°Girdle: MediumPavilion 41.1°Culet: NoneDepth 62.6%

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 29
Current: $851 USD|Low: $401 USD|High: $1,978 USD|Avg: $977 USD|+4.8%
Retailer 1
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Retailer 11
Retailer 12
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Retailer 17
October 31, 2026
Retailer 3$418 USD
Retailer 7$468 USD
Retailer 9$468 USD
Retailer 4$518 USD
Retailer 16$665 USD
Retailer 11$666 USD
Retailer 5$695 USD
Retailer 6$760 USD
Retailer 17$824 USD
Retailer 1$851 USD
Retailer 14$859 USD
Retailer 15$891 USD
Retailer 12$1,207 USD
Retailer 2$1,454 USD
Retailer 8$1,666 USD
Retailer 10$1,808 USD
Retailer 13$1,915 USD

41 data points across 17 retailers

23 retailers$418 USD to $2,845 USD

A
Cheapest Retailer
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$418 USD
A
Retailer 2
-
$468 USD
View
Final sale: no returns
A
Retailer 3
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$468 USD
View
A
Retailer 4
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$518 USD
View
A
Retailer 5
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$518 USD
View
A
Retailer 6
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$665 USD
View
A
Retailer 7
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$666 USD
£524 GBP
View
A
Retailer 8
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$695 USD
View
A
Retailer 9
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$760 USD
View
A
Retailer 10
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$824 USD
A$1,268 AUD
View
A
Retailer 11
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$851 USD
£670 GBP
View
A
Retailer 12
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$859 USD
€818 EUR
View
A
Retailer 13
-
$891 USD
ZAR 14,392 ZAR
View
A
Retailer 14
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$1,007 USD
View
B+
Retailer 15
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$1,207 USD
A$1,857 AUD
View
B+
Retailer 16
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$1,454 USD
View
B+
Retailer 17
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$1,666 USD
View
B
Retailer 18
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$1,700 USD
View
B
Retailer 19
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$1,808 USD
View
B
Retailer 20
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$1,889 USD
View
B+
Retailer 21
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$1,915 USD
£1,508 GBP
View
B
Retailer 22
-
$1,941 USD
View
Most Expensive
B
Queensmith
LG783628057 · Oct 27
$2,845 USD
£2,240 GBP
View
22 more retailers have this diamond
Prices start from $418 USDSave up to $2,427 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
1.52ct Round
$418 USD