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Radiant|Lab Grown|GIA

1.03ct E VS1 Radiant Lab Grown Diamond

EX • E/VS1 • GIA 1478259152

Certificate GIA 1478259152

Diamond specifications and retailer prices

From €216 EUR
$241 USD
As of October 30, 2026
Save €1,103 EUR (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €1,319 EUR at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.03ct lab-grown radiant diamond

This 1.03ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1478259152. Listed at 18 retailers as of October 27, 2026, with prices from €216 to €1,319, a €1,103 spread on the same certified stone. Queensmith lists it at €1,319. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
E
Color
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle44.55°
Pavilion angle64.19°
OriginLab Grown
Grading LabGIA
CertificateGIA 1478259152
Dimensions6.82 × 5.06 × 3.25 mm
L/W Ratio1.35
Culet sizeNone
Key to symbols
Growth Remnant
Top View
6.82 mm5.06 mm1.03 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1478259152
Side View
Table 65.0%Crown 44.55°Girdle: STK-THKPavilion 64.19°Culet: NoneDepth 64.2%

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 30
Current: €458 EUR|Low: €209 EUR|High: €1,094 EUR|Avg: €519 EUR|+2.7%
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
October 31, 2026
Retailer 2€216 EUR
Retailer 6€241 EUR
Retailer 13€251 EUR
Retailer 7€268 EUR
Retailer 17€268 EUR
Retailer 10€336 EUR
Retailer 8€360 EUR
Retailer 16€363 EUR
Retailer 15€428 EUR
Retailer 1€458 EUR
Retailer 12€460 EUR
Retailer 4€542 EUR
Retailer 14€673 EUR
Retailer 3€860 EUR
Retailer 5€907 EUR
Retailer 9€1,048 EUR
Retailer 11€1,078 EUR

39 data points across 17 retailers

18 retailers€216 EUR to €1,319 EUR

A
Cheapest Retailer
-
€216 EUR
$241 USD
A
Retailer 2
-
€241 EUR
$269 USD
View
Final sale: no returns
A
Retailer 3
-
€251 EUR
$280 USD
View
A
Retailer 4
-
€268 EUR
$299 USD
View
A
Retailer 5
-
€268 EUR
$299 USD
View
A
Retailer 6
-
€336 EUR
£296 GBP
View
A
Retailer 7
-
€360 EUR
$402 USD
View
A
Retailer 8
-
€363 EUR
$405 USD
View
Retailer 9
-
€428 EUR
View
Price last confirmed 8 days ago
B+
Retailer 10
-
€458 EUR
£403 GBP
View
B+
Retailer 11
-
€460 EUR
ZAR 8,297 ZAR
View
B+
Retailer 12
-
€542 EUR
$605 USD
View
B
Retailer 13
-
€673 EUR
$752 USD
View
B
Retailer 14
-
€860 EUR
$961 USD
View
B
Retailer 15
-
€907 EUR
$1,013 USD
View
B
Retailer 16
-
€1,048 EUR
$1,171 USD
View
B
Retailer 17
-
€1,078 EUR
£948 GBP
View
Most Expensive
B
Queensmith
1478259152 · Oct 27
€1,319 EUR
£1,160 GBP
View
17 more retailers have this diamond
Prices start from €216 EURSave up to €1,103 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
1.03ct Radiant
€216 EUR