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 $154 USD
As of October 26, 2026
Save $475 USD (76%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $629 USD at NZ Jewellers · As of October 27, 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 26, 2026, with prices from $154 to $629, a $475 spread on the same certified stone. NZ Jewellers lists it at $629. 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 26
Current: $629 USD|Low: $154 USD|High: $812 USD|Avg: $419 USD|-4.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 27, 2026
Retailer 4$154 USD
Retailer 3$183 USD
Retailer 2$196 USD
Retailer 5$196 USD
Retailer 6$507 USD
NZ Jewellers$629 USD
Retailer 7$812 USD

25 data points across 7 retailers

6 retailers$154 USD to $629 USD

A+
Cheapest Retailer
-
$154 USD
Returns within 21 days
A
Retailer 2
-
$183 USD
View
A
Retailer 3
-
$196 USD
View
Returns within 30 days
A
Retailer 4
-
$196 USD
View
Returns within 30 days
B+
Retailer 5
-
$507 USD
View
Returns within 30 days
Most Expensive
B
NZ Jewellers
16557026-02f1-488a-ad92-9972fcb206f8 · Oct 27
$629 USD
View
Returns within 30 days
5 more retailers have this diamond
Prices start from $154 USDSave up to $475 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+
1.00ct Round
$154 USD