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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 $343 AUD
$241 USD
As of October 30, 2026
Save $1,754 AUD (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,097 AUD 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 $343 to $2,097, a $1,754 spread on the same certified stone. Queensmith lists it at $2,097. 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: $534 AUD|Low: $332 AUD|High: $1,739 AUD|Avg: $826 AUD|-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$343 AUD
Retailer 6$383 AUD
Retailer 13$399 AUD
Retailer 7$426 AUD
Retailer 17$426 AUD
Retailer 1$534 AUD
Retailer 8$572 AUD
Retailer 16$577 AUD
Retailer 15$680 AUD
Retailer 10$728 AUD
Retailer 12$731 AUD
Retailer 4$861 AUD
Retailer 14$1,071 AUD
Retailer 3$1,368 AUD
Retailer 5$1,442 AUD
Retailer 9$1,667 AUD
Retailer 11$1,714 AUD

38 data points across 17 retailers

18 retailers$343 AUD to $2,097 AUD

A
Cheapest Retailer
-
$343 AUD
$241 USD
A
Retailer 2
-
$383 AUD
$269 USD
View
Final sale: no returns
A
Retailer 3
-
$399 AUD
$280 USD
View
A
Retailer 4
-
$426 AUD
$299 USD
View
A
Retailer 5
-
$426 AUD
$299 USD
View
A
Retailer 6
-
$534 AUD
£296 GBP
View
A
Retailer 7
-
$572 AUD
$402 USD
View
A
Retailer 8
-
$577 AUD
$405 USD
View
B+
Retailer 9
-
$680 AUD
€455 EUR
View
B+
Retailer 10
-
$728 AUD
£403 GBP
View
B+
Retailer 11
-
$731 AUD
ZAR 8,297 ZAR
View
B+
Retailer 12
-
$861 AUD
$605 USD
View
B
Retailer 13
-
$1,071 AUD
$752 USD
View
B
Retailer 14
-
$1,368 AUD
$961 USD
View
B
Retailer 15
-
$1,442 AUD
$1,013 USD
View
B
Retailer 16
-
$1,667 AUD
$1,171 USD
View
B
Retailer 17
-
$1,714 AUD
£948 GBP
View
Most Expensive
B
Queensmith
1478259152 · Oct 27
$2,097 AUD
£1,160 GBP
View
17 more retailers have this diamond
Prices start from $343 AUDSave up to $1,754 AUD

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
$343 AUD