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Round|Natural|GIA

1.21ct H VS1 Round Natural Diamond

EX • H/VS1 • GIA 6542867553

Certificate GIA 6542867553

Diamond specifications and retailer prices

From $4,398 SGD
As of November 4, 2026
Save $5,122 SGD (54%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $10,441 SGD at NZ Jewellers · As of September 26, 2026
View at NZ Jewellers

About this 1.21ct natural round diamond

This 1.21ct natural round sits in the classic one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 6542867553. Listed at 19 retailers as of November 4, 2026, with a 116% 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
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6542867553
Dimensions6.79 × 6.73 × 4.25 mm
L/W Ratio1.01
Top View
6.79 mm6.73 mm1.21 ctH / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6542867553
Side View
Table 59.0%Crown 35°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.9%

Caratlytics Score

How it works →
A
Excellent
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 4
Current: $5,560 SGD|Low: $4,348 SGD|High: $9,646 SGD|Avg: $6,100 SGD|-5.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 11$4,398 SGD
Retailer 13$5,179 SGD
Retailer 2$5,532 SGD
Retailer 1$5,560 SGD
Retailer 7$5,572 SGD
Retailer 4$5,583 SGD
Retailer 12$5,993 SGD
Retailer 5$6,072 SGD
Retailer 3$6,314 SGD
Retailer 8$6,675 SGD
Retailer 10$6,759 SGD
Retailer 6$7,311 SGD
Retailer 9$9,520 SGD

37 data points across 13 retailers

19 retailers$4,398 SGD to $9,520 SGD

A
Cheapest Retailer
-
$4,398 SGD
B+
Retailer 2
-
$5,179 SGD
View
B+
Retailer 3
-
$5,227 SGD
View
B+
Retailer 4
-
$5,416 SGD
View
B+
Retailer 5
-
$5,532 SGD
View
Final sale: no returns
B+
Retailer 6
-
$5,560 SGD
View
B+
Retailer 7
-
$5,572 SGD
View
Retailer 8
-
$5,583 SGD
View
Price last confirmed 11 days ago
Retailer 9
-
$5,993 SGD
View
Price last confirmed 8 days ago
Retailer 10
-
$6,072 SGD
View
Price last confirmed 33 days ago
B+
Retailer 11
-
$6,314 SGD
View
B+
Retailer 12
-
$6,675 SGD
View
B+
Retailer 13
-
$6,759 SGD
View
Retailer 14
-
$6,915 SGD
View
Price last confirmed 38 days ago
B+
Retailer 15
-
$6,968 SGD
View
B+
Retailer 16
-
$7,311 SGD
View
B
Retailer 17
-
$8,534 SGD
View
B
Retailer 18
-
$9,520 SGD
View
Most Expensive
NZ Jewellers
f7278bc7-cc13-41e1-bd69-c692265f55a2 · Sep 26
$10,441 SGD
$8,174 USD
View
Price last confirmed 40 days ago
18 more retailers have this diamond
Prices start from $4,398 SGDSave up to $5,122 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
$4,398 SGD