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Round|Lab Grown|GIA

1.21ct D VS1 Round Lab Grown Diamond

EX • D/VS1 • GIA 6502204729

Certificate GIA 6502204729

Diamond specifications and retailer prices

From $318 NZD
As of November 3, 2026
Save $949 NZD (75%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,267 NZD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.21ct lab-grown round diamond

This 1.21ct 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 6502204729. Listed at 7 retailers as of November 3, 2026, with prices from $318 to $1,267, a $949 spread on the same certified stone. NZ Jewellers lists it at $1,267. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.6°
OriginLab Grown
Grading LabGIA
CertificateGIA 6502204729
Dimensions6.85 × 6.82 × 4.21 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Culet sizeNone
Key to symbols
Growth Remnant
Top View
6.85 mm6.82 mm1.21 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6502204729
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.6%

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: Nov 3
Current: $1,267 NZD|Low: $318 NZD|High: $4,616 NZD|Avg: $1,153 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 3, 2026
Retailer 2$318 NZD
Retailer 4$369 NZD
Retailer 3$394 NZD
Retailer 5$394 NZD
Retailer 7$669 NZD
Retailer 6$839 NZD
NZ Jewellers$1,267 NZD
Retailer 9$1,331 NZD
Retailer 8$4,616 NZD

21 data points across 9 retailers

7 retailers$318 NZD to $1,267 NZD

A+
Cheapest Retailer
-
$318 NZD
A
Retailer 2
-
$369 NZD
View
A
Retailer 3
-
$394 NZD
View
Retailer 4
-
$394 NZD
View
Price last confirmed 11 days ago
B+
Retailer 5
-
$834 NZD
View
Retailer 6
-
$839 NZD
View
Price last confirmed 15 days ago
Most Expensive
B
NZ Jewellers
16ac4475-93ef-427e-a654-3c363a51b880 · Nov 3
$1,267 NZD
$714 USD
View
6 more retailers have this diamond
Prices start from $318 NZDSave up to $949 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+
1.21ct Round
$318 NZD