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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 $281 NZD
$158 USD
As of October 29, 2026
Save $839 NZD (75%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,120 NZD 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 27, 2026, with prices from $281 to $1,120, a $839 spread on the same certified stone. NZ Jewellers lists it at $1,120. 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
Colour
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: $1,120 NZD|Low: $274 NZD|High: $1,445 NZD|Avg: $743 NZD|-4.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 2$281 NZD
Retailer 5$326 NZD
Retailer 4$349 NZD
Retailer 6$349 NZD
Retailer 3$913 NZD
NZ Jewellers$1,120 NZD
Retailer 7$1,445 NZD

26 data points across 7 retailers

6 retailers$281 NZD to $1,120 NZD

A+
Cheapest Retailer
-
$281 NZD
$158 USD
A
Retailer 2
-
$326 NZD
$183 USD
View
A
Retailer 3
-
$349 NZD
$196 USD
View
A
Retailer 4
-
$349 NZD
$196 USD
View
B+
Retailer 5
-
$913 NZD
$513 USD
View
Most Expensive
B
NZ Jewellers
16557026-02f1-488a-ad92-9972fcb206f8 · Oct 27
$1,120 NZD
$629 USD
View
5 more retailers have this diamond
Prices start from $281 NZDSave up to $839 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.

A+
1.00ct Round
$281 NZD