Round|Lab Grown|GIA

5.03ct D IF Round Lab Grown Diamond

EX • D/IF • GIA 3515655179

Certificate GIA 3515655179

Diamond specifications and retailer prices

From $15,097 USD

As of October 29, 2026

Save $30,042 USD (67%) vs most expensive(unlock to see where)

16 retailers carry this diamond

Most expensive: $45,139 USD at Frank Darling · As of October 30, 2026

View at Frank Darling

About this 5.03ct lab-grown round diamond

This 5.03ct lab-grown round 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 GIA 3515655179. Listed at 16 retailers as of October 29, 2026, with prices from $15,097 to $45,139, a $30,042 spread on the same certified stone. Frank Darling lists it at $45,139. 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

Color

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35°

Pavilion angle40.8°

OriginLab Grown

Grading LabGIA

CertificateGIA 3515655179

Dimensions11.05 × 11.00 × 6.75 mm

L/W Ratio1.00

View GIA Report →View Loupe360 Video →

Top View

OriginLab Grown

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateGIA 3515655179

Side View

Caratlytics Score

How it works →

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: $45,139 USD|Low: $14,708 USD|High: $71,570 USD|Avg: $31,514 USD|-15.1%

Frank Darling

Retailer 2

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Retailer 15

October 30, 2026

Retailer 8$15,097 USD

Retailer 14$15,853 USD

Retailer 10$15,894 USD

Retailer 6$16,360 USD

Retailer 4$17,604 USD

Retailer 7$17,922 USD

Retailer 3$18,796 USD

Retailer 12$19,024 USD

Retailer 2$31,327 USD

Retailer 9$32,723 USD

Retailer 15$33,520 USD

Retailer 5$40,297 USD

Frank Darling$45,139 USD

Retailer 13$53,648 USD

Retailer 11$71,020 USD

30 data points across 15 retailers

16 retailers$15,097 USD to $45,139 USD

Retailer 1

$11,026 USD

Price last confirmed 110 days ago

Retailer 2

$15,097 USD

View

B+

Retailer 3

$15,853 USD

View

B+

Retailer 4

$15,894 USD

View

B+

Retailer 5

$16,360 USD

View

B+

Retailer 6

$17,604 USD

View

B+

Retailer 7

$17,922 USD

View

Final sale: no returns

B+

Retailer 8

$18,796 USD

View

B+

Retailer 9

$19,024 USD

View

B+

Retailer 10

$31,327 USD

£24,667 GBP

View

B+

Retailer 11

$32,723 USD

€31,165 EUR

View

B+

Retailer 12

$33,520 USD

View

Retailer 13

$40,297 USD

A$61,996 AUD

View

Price last confirmed 21 days ago

Most Expensive

Frank Darling

807985BD · Oct 30

$45,139 USD

View

13 more retailers have this diamond

Prices start from $15,097 USDSave up to $30,042 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.

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5.03ct Round

$15,097 USD