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 $241 USD
As of October 27, 2026
Save $1,232 USD (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,473 USD 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 $241 to $1,473, a $1,232 spread on the same certified stone. Queensmith lists it at $1,473. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $510 USD|Low: $233 USD|High: $1,222 USD|Avg: $580 USD|+2.4%
Retailer 1
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
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Retailer 9
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Retailer 11
Retailer 12
Retailer 13
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Retailer 17
October 29, 2026
Retailer 2$241 USD
Retailer 6$269 USD
Retailer 13$280 USD
Retailer 7$299 USD
Retailer 17$299 USD
Retailer 11$376 USD
Retailer 8$402 USD
Retailer 16$405 USD
Retailer 15$478 USD
Retailer 1$510 USD
Retailer 12$514 USD
Retailer 4$605 USD
Retailer 14$752 USD
Retailer 3$961 USD
Retailer 5$1,013 USD
Retailer 9$1,171 USD
Retailer 10$1,204 USD

37 data points across 17 retailers

18 retailers$241 USD to $1,473 USD

A
Cheapest Retailer
-
$241 USD
A
Retailer 2
-
$269 USD
View
Final sale: no returns
A
Retailer 3
-
$280 USD
View
A
Retailer 4
-
$299 USD
View
A
Retailer 5
-
$299 USD
View
A
Retailer 6
-
$376 USD
£296 GBP
View
A
Retailer 7
-
$402 USD
View
A
Retailer 8
-
$405 USD
View
B+
Retailer 9
-
$478 USD
€455 EUR
View
B+
Retailer 10
-
$510 USD
£402 GBP
View
B+
Retailer 11
-
$514 USD
ZAR 8,297 ZAR
View
B+
Retailer 12
-
$605 USD
View
B
Retailer 13
-
$752 USD
View
B
Retailer 14
-
$961 USD
View
B
Retailer 15
-
$1,013 USD
View
B
Retailer 16
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$1,171 USD
View
B
Retailer 17
-
$1,204 USD
£948 GBP
View
Most Expensive
B
Queensmith
1478259152 · Oct 27
$1,473 USD
£1,160 GBP
View
17 more retailers have this diamond
Prices start from $241 USDSave up to $1,232 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
1.03ct Radiant
$241 USD