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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 $2,986 NZD
$1,680 USD
As of November 1, 2026
Save $4,331 NZD (59%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $17,563 NZD 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: $7,183 NZD|Low: $547 NZD|High: $11,297 NZD|Avg: $5,683 NZD|+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$3,364 NZD
Retailer 10$3,661 NZD
Retailer 11$3,903 NZD
Retailer 6$4,015 NZD
Retailer 4$4,203 NZD
Retailer 2$4,965 NZD
Retailer 9$5,326 NZD
Retailer 5$5,581 NZD
Retailer 3$5,616 NZD
Retailer 12$5,904 NZD
Retailer 13$6,192 NZD
Retailer 1$7,183 NZD
Retailer 8$7,317 NZD
Retailer 14$11,148 NZD

43 data points across 14 retailers

23 retailers$2,986 NZD to $7,317 NZD

B+
Cheapest Retailer
-
$2,986 NZD
$1,680 USD
B
Retailer 2
-
$3,364 NZD
$1,893 USD
View
B
Retailer 3
-
$3,661 NZD
$2,060 USD
View
B
Retailer 4
-
$3,768 NZD
$2,120 USD
View
Final sale: no returns
Retailer 5
-
$3,850 NZD
$2,166 USD
View
Price last confirmed 57 days ago
B
Retailer 6
-
$3,903 NZD
$2,196 USD
View
Retailer 7
-
$3,903 NZD
$2,196 USD
View
Price last confirmed 23 days ago
B
Retailer 8
-
$3,935 NZD
$2,214 USD
View
B
Retailer 9
-
$4,015 NZD
$2,259 USD
View
B+
Retailer 10
-
$4,203 NZD
$2,365 USD
View
B
Retailer 11
-
$4,965 NZD
A$4,298 AUD
View
Retailer 12
-
$5,326 NZD
£2,359 GBP
View
Price under review
Retailer 13
-
$5,581 NZD
$3,140 USD
View
Price under review
Retailer 14
-
$5,616 NZD
$3,160 USD
View
Price under review
Retailer 15
-
$5,904 NZD
$3,322 USD
View
Price under review
Retailer 16
-
$6,192 NZD
€3,318 EUR
View
Price under review
Retailer 17
-
$7,183 NZD
ZAR 65,289 ZAR
View
Price under review
B
Retailer 18
-
$7,317 NZD
$4,117 USD
View
Retailer 19
-
$11,148 NZD
£4,939 GBP
View
Price under review
Most Expensive
With Clarity
6512507556 · Nov 3
$17,563 NZD
$9,882 USD
View
Price under review
19 more retailers have this diamond
Prices start from $2,986 NZDSave up to $4,331 NZD

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
$2,986 NZD