Radiant|Lab Grown|GIA

1.50ct F SI1 Radiant Lab Grown Diamond

VG • F/SI1 • GIA 1438804643

Certificate GIA 1438804643

Diamond specifications and retailer prices

From $321 USD
As of November 6, 2026
Save $2,529 USD (89%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,850 USD at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 1.5ct lab-grown radiant diamond

This 1.5ct lab-grown radiant sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 1438804643. Listed at 19 retailers as of November 6, 2026, with prices from $321 to $2,850, a $2,529 spread on the same certified stone. Do Amore Diamonds lists it at $2,850. 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

1.50
Carat
F
Color
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 1438804643
Dimensions8.24 × 5.56 × 3.80 mm
L/W Ratio1.48
Cert comments
Additional growth remnants are not shown. This is a man-made diamond produced by CVD (Chemical Vapor
Key to symbols
Feather, Growth Remnant, Crystal
Top View
8.24 mm5.56 mm1.50 ctF / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1438804643
Side View
Table 68.0%CrownGirdle: MediumPavilionCulet: NoneDepth 68.3%

Caratlytics Score

How it works →
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: Nov 6
Current: $1,253 USD|Low: $308 USD|High: $2,143 USD|Avg: $821 USD|-41.5%
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
November 6, 2026
Retailer 10$321 USD
Retailer 5$358 USD
Retailer 2$372 USD
Retailer 3$398 USD
Retailer 11$398 USD
Retailer 9$550 USD
Retailer 12$554 USD
Retailer 6$709 USD
Retailer 4$730 USD
Retailer 8$1,166 USD
Retailer 1$1,253 USD
Retailer 13$1,411 USD
Retailer 7$1,710 USD

44 data points across 13 retailers

19 retailers$321 USD to $2,850 USD

A
Cheapest Retailer
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$321 USD
A
Retailer 2
-
$358 USD
View
Final sale: no returns
A
Retailer 3
-
$372 USD
View
Retailer 4
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$398 USD
View
Price last confirmed 13 days ago
A
Retailer 5
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$398 USD
View
A
Retailer 6
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$437 USD
View
A
Retailer 7
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$550 USD
View
B+
Retailer 8
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$554 USD
View
B+
Retailer 9
-
$709 USD
View
B+
Retailer 10
-
$730 USD
View
Retailer 11
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$739 USD
View
Price last confirmed 15 days ago
B
Retailer 12
-
$1,110 USD
View
B
Retailer 13
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$1,166 USD
View
B
Retailer 14
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$1,253 USD
View
B
Retailer 15
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$1,411 USD
View
B
Retailer 16
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$1,569 USD
View
B
Retailer 17
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$1,572 USD
View
B
Retailer 18
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$1,710 USD
View
Most Expensive
B
Do Amore Diamonds
27-ED187D537 · Nov 6
$2,850 USD
View
18 more retailers have this diamond
Prices start from $321 USDSave up to $2,529 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
1.50ct Radiant
$321 USD