Radiant|Lab Grown|GCAL

5.03ct D IF Radiant Lab Grown Diamond

ID • D/IF • GCAL 361046232

Shape and cutting style on the report: Radiant brilliant

Certificate GCAL 361046232

Diamond specifications and retailer prices

From $18,997 USD
As of October 31, 2026
Save $24,803 USD (57%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $43,800 USD at Kay Jewelers · As of November 1, 2026
View at Kay Jewelers

About this 5.03ct lab-grown radiant diamond

This 5.03ct lab-grown radiant sits in the over five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GCAL 361046232. Listed at 16 retailers as of October 31, 2026, with prices from $18,997 to $43,800, a $24,803 spread on the same certified stone. Kay Jewelers lists it at $43,800. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.03
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.3°
Pavilion angle35.6°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 361046232
Dimensions11.99 × 8.52 × 5.77 mm
L/W Ratio1.41
Culet sizeNone
Top View
11.99 mm8.52 mm5.03 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 361046232
Side View
Table 60.0%Crown 41.3°Girdle: MED-STKPavilion 35.6°Culet: NoneDepth 67.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $43,800 USD|Low: $18,997 USD|High: $163,482 USD|Avg: $48,092 USD|+4.5%
Kay Jewelers
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
Retailer 16
Retailer 17
November 1, 2026
Retailer 17$18,997 USD
Retailer 8$20,739 USD
Retailer 5$22,153 USD
Retailer 13$22,153 USD
Retailer 12$22,331 USD
Retailer 16$24,474 USD
Retailer 7$24,811 USD
Retailer 11$25,318 USD
Retailer 14$25,698 USD
Retailer 10$29,007 USD
Retailer 2$40,505 USD
Kay Jewelers$43,800 USD
Retailer 3$43,800 USD
Retailer 15$63,954 USD
Retailer 6$91,896 USD
Retailer 4$99,250 USD
Retailer 9$163,482 USD

25 data points across 17 retailers

16 retailers$18,997 USD to $43,800 USD

A
Cheapest Retailer
-
$18,997 USD
B+
Retailer 2
-
$22,153 USD
View
B+
Retailer 3
-
$22,153 USD
View
B+
Retailer 4
-
$22,331 USD
View
B+
Retailer 5
-
$24,811 USD
View
Final sale: no returns
B+
Retailer 6
-
$25,318 USD
View
Retailer 7
-
$25,698 USD
View
Price last confirmed 16 days ago
B+
Retailer 8
-
$25,698 USD
View
Retailer 9
-
$29,007 USD
£22,840 GBP
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$40,505 USD
£31,894 GBP
View
B
Retailer 11
-
$43,800 USD
View
Most Expensive
B
Kay Jewelers
258887344 · Nov 1
$43,800 USD
View
11 more retailers have this diamond
Prices start from $18,997 USDSave up to $24,803 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
5.03ct Radiant
$18,997 USD