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Round|Lab Grown|GIA

1.00ct D VS1 Round Lab Grown Diamond

EX • D/VS1 • GIA 7478588621

Certificate GIA 7478588621

Diamond specifications and retailer prices

From €141 EUR
$158 USD
As of October 29, 2026
Save €456 EUR (76%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €597 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1ct lab-grown round diamond

This 1ct lab-grown round sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 7478588621. Listed at 6 retailers as of October 29, 2026, with prices from €141 to €597, a €456 spread on the same certified stone. NZ Jewellers lists it at €597. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
D
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.8°
OriginLab Grown
Grading LabGIA
CertificateGIA 7478588621
Dimensions6.43 × 6.48 × 3.90 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Growth Remnant
Top View
6.43 mm6.48 mm1.00 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7478588621
Side View
Table 59.0%Crown 33°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.4%

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 29
Current: €597 EUR|Low: €138 EUR|High: €726 EUR|Avg: €372 EUR|+1.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 3€141 EUR
Retailer 5€164 EUR
Retailer 4€175 EUR
Retailer 6€175 EUR
Retailer 2€454 EUR
NZ Jewellers€597 EUR
Retailer 7€726 EUR

27 data points across 7 retailers

6 retailers€141 EUR to €597 EUR

A+
Cheapest Retailer
-
€141 EUR
$158 USD
A
Retailer 2
-
€164 EUR
$183 USD
View
A
Retailer 3
-
€175 EUR
$196 USD
View
A
Retailer 4
-
€175 EUR
$196 USD
View
B+
Retailer 5
-
€454 EUR
$507 USD
View
Most Expensive
B
NZ Jewellers
1618f34d-6f5b-462e-a53c-f26b988eee30 · Oct 30
€597 EUR
$667 USD
View
5 more retailers have this diamond
Prices start from €141 EURSave up to €456 EUR

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+
1.00ct Round
€141 EUR