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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 $308 SGD
$241 USD
As of October 30, 2026
Save $1,575 SGD (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,883 SGD 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 $308 to $1,883, a $1,575 spread on the same certified stone. Queensmith lists it at $1,883. 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
Colour
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: $480 SGD|Low: $298 SGD|High: $1,562 SGD|Avg: $742 SGD|-1.7%
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 30, 2026
Retailer 2$308 SGD
Retailer 6$344 SGD
Retailer 13$358 SGD
Retailer 7$382 SGD
Retailer 17$382 SGD
Retailer 1$480 SGD
Retailer 8$514 SGD
Retailer 16$518 SGD
Retailer 15$611 SGD
Retailer 10$654 SGD
Retailer 12$657 SGD
Retailer 4$773 SGD
Retailer 14$961 SGD
Retailer 3$1,229 SGD
Retailer 5$1,295 SGD
Retailer 9$1,497 SGD
Retailer 11$1,539 SGD

38 data points across 17 retailers

18 retailers$308 SGD to $1,883 SGD

A
Cheapest Retailer
-
$308 SGD
$241 USD
A
Retailer 2
-
$344 SGD
$269 USD
View
Final sale: no returns
A
Retailer 3
-
$358 SGD
$280 USD
View
A
Retailer 4
-
$382 SGD
$299 USD
View
A
Retailer 5
-
$382 SGD
$299 USD
View
A
Retailer 6
-
$480 SGD
£296 GBP
View
A
Retailer 7
-
$514 SGD
$402 USD
View
A
Retailer 8
-
$518 SGD
$405 USD
View
Retailer 9
-
$611 SGD
€455 EUR
View
Price last confirmed 7 days ago
B+
Retailer 10
-
$654 SGD
£403 GBP
View
B+
Retailer 11
-
$657 SGD
ZAR 8,297 ZAR
View
B+
Retailer 12
-
$773 SGD
$605 USD
View
B
Retailer 13
-
$961 SGD
$752 USD
View
B
Retailer 14
-
$1,229 SGD
$961 USD
View
B
Retailer 15
-
$1,295 SGD
$1,013 USD
View
B
Retailer 16
-
$1,497 SGD
$1,171 USD
View
B
Retailer 17
-
$1,539 SGD
£948 GBP
View
Most Expensive
B
Queensmith
1478259152 · Oct 27
$1,883 SGD
£1,160 GBP
View
17 more retailers have this diamond
Prices start from $308 SGDSave up to $1,575 SGD

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
$308 SGD