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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 $266 SGD
$208 USD
As of October 30, 2026
Save $335 SGD (56%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $913 SGD at NZ Jewellers · As of October 18, 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 October 26, 2026, with a 126% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $913 SGD|Low: $229 SGD|High: $3,326 SGD|Avg: $859 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 4$229 SGD
Retailer 2$266 SGD
Retailer 3$284 SGD
Retailer 5$284 SGD
Retailer 7$482 SGD
Retailer 6$605 SGD
NZ Jewellers$913 SGD
Retailer 9$960 SGD
Retailer 8$3,326 SGD

21 data points across 9 retailers

7 retailers$266 SGD to $601 SGD

Retailer 1
-
$229 SGD
$179 USD
Price last confirmed 12 days ago
A
Retailer 2
-
$266 SGD
$208 USD
View
Retailer 3
-
$284 SGD
$222 USD
View
Price last confirmed 11 days ago
A
Retailer 4
-
$284 SGD
$222 USD
View
B+
Retailer 5
-
$601 SGD
$470 USD
View
Retailer 6
-
$605 SGD
$473 USD
View
Price last confirmed 9 days ago
Most Expensive
NZ Jewellers
aa40d882-90da-45ea-9120-3b927b837bc8 · Oct 18
$913 SGD
$714 USD
View
Price last confirmed 12 days ago
6 more retailers have this diamond
Prices start from $266 SGDSave up to $335 SGD

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
$266 SGD