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 $382 USD
As of October 31, 2026
Save $2,412 USD (86%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $9,882 USD at With Clarity · As of October 31, 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 21 retailers as of October 31, 2026, with a 631% 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
Color
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 →
A+
Exceptional
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 31
Current: $3,468 USD|Low: $357 USD|High: $6,356 USD|Avg: $3,186 USD|+2.3%
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
October 31, 2026
Retailer 13$357 USD
Retailer 9$382 USD
Retailer 12$1,227 USD
Retailer 5$1,893 USD
Retailer 7$2,120 USD
Retailer 6$2,259 USD
Retailer 3$2,365 USD
Retailer 11$2,794 USD
Retailer 10$2,996 USD
Retailer 4$3,140 USD
Retailer 16$3,160 USD
Retailer 2$3,288 USD
Retailer 1$3,468 USD
Retailer 14$4,038 USD
Retailer 8$4,542 USD
Retailer 15$6,307 USD

44 data points across 16 retailers

21 retailers$382 USD to $2,794 USD

A+
Cheapest Retailer
-
$382 USD
B+
Retailer 2
-
$1,227 USD
View
B
Retailer 3
-
$1,893 USD
View
B
Retailer 4
-
$2,120 USD
View
Final sale: no returns
Retailer 5
-
$2,166 USD
View
Price last confirmed 54 days ago
Retailer 6
-
$2,196 USD
View
Price last confirmed 20 days ago
B
Retailer 7
-
$2,214 USD
View
B
Retailer 8
-
$2,259 USD
View
B+
Retailer 9
-
$2,365 USD
View
B
Retailer 10
-
$2,794 USD
A$4,298 AUD
View
Retailer 11
-
$2,996 USD
£2,359 GBP
View
Price under review
Retailer 12
-
$3,140 USD
View
Price under review
Retailer 13
-
$3,160 USD
View
Price under review
Retailer 14
-
$3,288 USD
View
Price under review
Retailer 15
-
$3,468 USD
€3,303 EUR
View
Price under review
Retailer 16
-
$6,307 USD
£4,966 GBP
View
Price under review
Most Expensive
With Clarity
6512507556 · Oct 31
$9,882 USD
View
Price under review
16 more retailers have this diamond
Prices start from $382 USDSave up to $2,412 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 Round
$382 USD