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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 $2,152 SGD
$1,680 USD
As of November 1, 2026
Save $3,122 SGD (59%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $12,661 SGD 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: $5,178 SGD|Low: $395 SGD|High: $8,144 SGD|Avg: $4,097 SGD|+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$2,425 SGD
Retailer 10$2,639 SGD
Retailer 11$2,814 SGD
Retailer 6$2,894 SGD
Retailer 4$3,030 SGD
Retailer 2$3,579 SGD
Retailer 9$3,839 SGD
Retailer 5$4,023 SGD
Retailer 3$4,049 SGD
Retailer 12$4,256 SGD
Retailer 13$4,464 SGD
Retailer 1$5,178 SGD
Retailer 8$5,275 SGD
Retailer 14$8,036 SGD

43 data points across 14 retailers

23 retailers$2,152 SGD to $5,275 SGD

B+
Cheapest Retailer
-
$2,152 SGD
$1,680 USD
B
Retailer 2
-
$2,425 SGD
$1,893 USD
View
B
Retailer 3
-
$2,639 SGD
$2,060 USD
View
B
Retailer 4
-
$2,716 SGD
$2,120 USD
View
Final sale: no returns
Retailer 5
-
$2,775 SGD
$2,166 USD
View
Price last confirmed 57 days ago
B
Retailer 6
-
$2,814 SGD
$2,196 USD
View
Retailer 7
-
$2,814 SGD
$2,196 USD
View
Price last confirmed 23 days ago
B
Retailer 8
-
$2,837 SGD
$2,214 USD
View
B
Retailer 9
-
$2,894 SGD
$2,259 USD
View
B+
Retailer 10
-
$3,030 SGD
$2,365 USD
View
B
Retailer 11
-
$3,579 SGD
A$4,298 AUD
View
Retailer 12
-
$3,839 SGD
£2,359 GBP
View
Price under review
Retailer 13
-
$4,023 SGD
$3,140 USD
View
Price under review
Retailer 14
-
$4,049 SGD
$3,160 USD
View
Price under review
Retailer 15
-
$4,256 SGD
$3,322 USD
View
Price under review
Retailer 16
-
$4,464 SGD
€3,318 EUR
View
Price under review
Retailer 17
-
$5,178 SGD
ZAR 65,289 ZAR
View
Price under review
B
Retailer 18
-
$5,275 SGD
$4,117 USD
View
Retailer 19
-
$8,036 SGD
£4,939 GBP
View
Price under review
Most Expensive
With Clarity
6512507556 · Nov 3
$12,661 SGD
$9,882 USD
View
Price under review
19 more retailers have this diamond
Prices start from $2,152 SGDSave up to $3,122 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.

B+
1.03ct Round
$2,152 SGD