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Round|Lab Grown|GIA

1.03ct D FL Round Lab Grown Diamond

EX • D/FL • GIA 6512507556

Certificate GIA 6512507556

Diamond specifications and retailer prices

From $2,406 AUD
$1,680 USD
As of November 1, 2026
Save $3,490 AUD (59%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $14,150 AUD at With Clarity · As of November 3, 2026
View at With Clarity

About this 1.03ct lab-grown round diamond

This 1.03ct lab-grown round sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6512507556. Listed at 23 retailers as of November 1, 2026, with a 145% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabGIA
CertificateGIA 6512507556
Dimensions6.51 × 6.54 × 3.97 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Top View
6.51 mm6.54 mm1.03 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6512507556
Side View
Table 58.0%Crown 34.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $5,787 AUD|Low: $441 AUD|High: $9,102 AUD|Avg: $4,579 AUD|+2.5%
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
November 3, 2026
Retailer 7$2,711 AUD
Retailer 10$2,950 AUD
Retailer 11$3,144 AUD
Retailer 6$3,235 AUD
Retailer 4$3,386 AUD
Retailer 2$4,000 AUD
Retailer 9$4,291 AUD
Retailer 5$4,496 AUD
Retailer 3$4,525 AUD
Retailer 12$4,757 AUD
Retailer 13$4,989 AUD
Retailer 1$5,787 AUD
Retailer 8$5,895 AUD
Retailer 14$8,982 AUD

43 data points across 14 retailers

23 retailers$2,406 AUD to $5,895 AUD

B+
Cheapest Retailer
-
$2,406 AUD
$1,680 USD
B
Retailer 2
-
$2,711 AUD
$1,893 USD
View
B
Retailer 3
-
$2,950 AUD
$2,060 USD
View
B
Retailer 4
-
$3,036 AUD
$2,120 USD
View
Final sale: no returns
Retailer 5
-
$3,101 AUD
$2,166 USD
View
Price last confirmed 57 days ago
B
Retailer 6
-
$3,144 AUD
$2,196 USD
View
Retailer 7
-
$3,144 AUD
$2,196 USD
View
Price last confirmed 23 days ago
B
Retailer 8
-
$3,170 AUD
$2,214 USD
View
B
Retailer 9
-
$3,235 AUD
$2,259 USD
View
B+
Retailer 10
-
$3,386 AUD
$2,365 USD
View
B
Retailer 11
-
$4,000 AUD
View
Retailer 12
-
$4,291 AUD
£2,359 GBP
View
Price under review
Retailer 13
-
$4,496 AUD
$3,140 USD
View
Price under review
Retailer 14
-
$4,525 AUD
$3,160 USD
View
Price under review
Retailer 15
-
$4,757 AUD
$3,322 USD
View
Price under review
Retailer 16
-
$4,989 AUD
€3,318 EUR
View
Price under review
Retailer 17
-
$5,787 AUD
ZAR 65,289 ZAR
View
Price under review
B
Retailer 18
-
$5,895 AUD
$4,117 USD
View
Retailer 19
-
$8,982 AUD
£4,939 GBP
View
Price under review
Most Expensive
With Clarity
6512507556 · Nov 3
$14,150 AUD
$9,882 USD
View
Price under review
19 more retailers have this diamond
Prices start from $2,406 AUDSave up to $3,490 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.

B+
1.03ct Round
$2,406 AUD