Radiant|Lab Grown|GIA

5.13ct D FL Radiant Lab Grown Diamond

EX • D/FL • GIA 7521245143

Certificate GIA 7521245143

Diamond specifications and retailer prices

From €28,794 EUR

$32,169 USD

As of October 31, 2026

Save €16,060 EUR (36%) vs most expensive(unlock to see where)

10 retailers carry this diamond

Most expensive: €44,854 EUR at Brilliance · As of November 1, 2026

View at Brilliance

About this 5.13ct lab-grown radiant diamond

This 5.13ct lab-grown radiant sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7521245143. Listed at 10 retailers as of October 31, 2026, with prices from €28,794 to €44,854, a €16,060 spread on the same certified stone. Brilliance lists it at €44,854. 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

5.13

Carat

Color

Clarity

Excellent

Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

OriginLab Grown

Grading LabGIA

CertificateGIA 7521245143

Dimensions12.00 × 8.65 × 5.77 mm

L/W Ratio1.39

Culet sizeNone

View GIA Report →View Loupe360 Video →

Top View

OriginLab Grown

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateGIA 7521245143

Side View

Caratlytics Score

How it works →

B+

Very Good

Strong quality and value balance

Unlock full score analysis

See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31

Current: €44,854 EUR|Low: €27,198 EUR|High: €261,873 EUR|Avg: €68,329 EUR|-13.2%

Brilliance

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

October 31, 2026

Retailer 12€27,198 EUR

Retailer 10€28,794 EUR

Retailer 9€29,038 EUR

Retailer 3€33,455 EUR

Retailer 7€34,371 EUR

Retailer 6€42,357 EUR

Brilliance€44,854 EUR

Retailer 5€48,239 EUR

Retailer 2€67,586 EUR

Retailer 8€82,445 EUR

Retailer 11€111,122 EUR

Retailer 4€261,873 EUR

25 data points across 12 retailers

10 retailers€28,794 EUR to €44,854 EUR

Retailer 1

€27,198 EUR

$30,386 USD

Price last confirmed 83 days ago

B+

Retailer 2

€28,794 EUR

$32,169 USD

View

B+

Retailer 3

€29,038 EUR

$32,441 USD

View

B+

Retailer 4

€34,371 EUR

$38,399 USD

View

Retailer 5

€42,357 EUR

£37,261 GBP

View

Price last confirmed 8 days ago

Most Expensive

Brilliance

D42110076 · Nov 1

€44,854 EUR

$50,111 USD

View

5 more retailers have this diamond

Prices start from €28,794 EURSave up to €16,060 EUR

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.

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B+

5.13ct Radiant

€28,794 EUR