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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 £119 GBP
$158 USD
As of October 29, 2026
Save £354 GBP (75%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £473 GBP 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 £119 to £473, a £354 spread on the same certified stone. NZ Jewellers lists it at £473. 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: £473 GBP|Low: £116 GBP|High: £611 GBP|Avg: £314 GBP|-4.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 2£119 GBP
Retailer 5£138 GBP
Retailer 4£148 GBP
Retailer 6£148 GBP
Retailer 3£386 GBP
NZ Jewellers£473 GBP
Retailer 7£611 GBP

26 data points across 7 retailers

6 retailers£119 GBP to £473 GBP

A+
Cheapest Retailer
-
£119 GBP
$158 USD
A
Retailer 2
-
£138 GBP
$183 USD
View
A
Retailer 3
-
£148 GBP
$196 USD
View
A
Retailer 4
-
£148 GBP
$196 USD
View
B+
Retailer 5
-
£386 GBP
$513 USD
View
Most Expensive
B
NZ Jewellers
16557026-02f1-488a-ad92-9972fcb206f8 · Oct 27
£473 GBP
$629 USD
View
5 more retailers have this diamond
Prices start from £119 GBPSave up to £354 GBP

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
£119 GBP