Round|Lab Grown|GIA

5.03ct D IF Round Lab Grown Diamond

EX • D/IF • GIA 2486520442

Certificate GIA 2486520442

Diamond specifications and retailer prices

From €12,798 EUR
$14,298 USD
As of October 31, 2026
Save €29,939 EUR (70%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: €42,737 EUR at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

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 2486520442. Listed at 25 retailers as of October 30, 2026, with prices from €12,798 to €42,737, a €29,939 spread on the same certified stone. Taylor and Hart lists it at €42,737. 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
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.8°
OriginLab Grown
Grading LabGIA
CertificateGIA 2486520442
Dimensions11.10 × 11.04 × 6.72 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
11.10 mm11.04 mm5.03 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2486520442
Side View
Table 58.0%Crown 34°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.7%

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: €35,248 EUR|Low: €12,798 EUR|High: €60,696 EUR|Avg: €27,672 EUR|-10.6%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Taylor and Hart
October 29, 2026
Retailer 6€12,798 EUR
Retailer 15€12,968 EUR
Retailer 17€13,315 EUR
Retailer 7€13,873 EUR
Retailer 2€15,551 EUR
Retailer 16€15,939 EUR
Retailer 13€18,714 EUR
Retailer 10€18,949 EUR
Retailer 5€26,987 EUR
Retailer 11€27,395 EUR
Retailer 8€28,399 EUR
Retailer 12€29,544 EUR
Retailer 1€35,248 EUR
Retailer 14€35,655 EUR
Retailer 9€37,919 EUR
Retailer 4€40,082 EUR
Taylor and Hart€42,737 EUR
Retailer 3€60,696 EUR

35 data points across 18 retailers

25 retailers€12,798 EUR to €42,737 EUR

A
Cheapest Retailer
-
€12,798 EUR
$14,298 USD
Retailer 2
-
€12,968 EUR
£11,407 GBP
View
Price last confirmed 13 days ago
A
Retailer 3
-
€13,315 EUR
$14,876 USD
View
Retailer 4
-
€13,873 EUR
$15,499 USD
View
Price last confirmed 17 days ago
Retailer 5
-
€15,439 EUR
$17,249 USD
View
Price last confirmed 31 days ago
B+
Retailer 6
-
€15,551 EUR
$17,374 USD
View
B+
Retailer 7
-
€15,716 EUR
$17,558 USD
View
Retailer 8
-
€15,810 EUR
$17,663 USD
View
Price last confirmed 37 days ago
Retailer 9
-
€15,810 EUR
$17,663 USD
View
Price last confirmed 24 days ago
B+
Retailer 10
-
€15,939 EUR
$17,807 USD
View
Retailer 11
-
€17,663 EUR
$19,733 USD
View
Price last confirmed 31 days ago
Retailer 12
-
€17,910 EUR
$20,009 USD
View
Price last confirmed 28 days ago
Retailer 13
-
€18,527 EUR
$20,699 USD
View
Price last confirmed 30 days ago
B+
Retailer 14
-
€18,714 EUR
$20,907 USD
View
Final sale: no returns
B+
Retailer 15
-
€18,949 EUR
£16,670 GBP
View
B+
Retailer 16
-
€26,987 EUR
$30,150 USD
View
B+
Retailer 17
-
€27,395 EUR
£24,099 GBP
View
B+
Retailer 18
-
€28,399 EUR
$31,727 USD
View
B+
Retailer 19
-
€29,544 EUR
View
B+
Retailer 20
-
€35,248 EUR
ZAR 636,168 ZAR
View
Retailer 21
-
€35,655 EUR
A$61,283 AUD
View
Price last confirmed 8 days ago
Retailer 22
-
€37,919 EUR
A$65,175 AUD
View
Price last confirmed 30 days ago
B
Retailer 23
-
€40,082 EUR
$44,780 USD
View
Most Expensive
B
Taylor and Hart
VN7TI8L · Oct 30
€42,737 EUR
$47,746 USD
View
23 more retailers have this diamond
Prices start from €12,798 EURSave up to €29,939 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.

A
5.03ct Round
€12,798 EUR