CaratHunter
Plans
Round|Natural|GIA

1.23ct K VS1 Round Natural Diamond

EX • K/VS1 • GIA 1553076822

Certificate GIA 1553076822

Diamond specifications and retailer prices

From $3,738 SGD
As of November 4, 2026
Save $3,318 SGD (47%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $7,056 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.23ct natural round diamond

This 1.23ct natural round sits in the classic one-carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 1553076822. Listed at 6 retailers as of November 4, 2026, with prices from $3,738 to $7,056, a $3,318 spread on the same certified stone. NZ Jewellers lists it at $7,056. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
K
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1553076822
Dimensions6.82 × 6.84 × 4.28 mm
L/W Ratio1.00
Star length45%
Culet sizeNone
Key to symbols
Cloud, Needle
Top View
6.82 mm6.84 mm1.23 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1553076822
Side View
Table 56.0%Crown 35°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $7,056 SGD|Low: $3,738 SGD|High: $7,056 SGD|Avg: $5,241 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 5$3,738 SGD
Retailer 6$3,872 SGD
Retailer 4$4,483 SGD
Retailer 2$4,655 SGD
Retailer 3$6,755 SGD
NZ Jewellers$7,056 SGD

24 data points across 6 retailers

6 retailers$3,738 SGD to $7,056 SGD

B+
Cheapest Retailer
-
$3,738 SGD
Final sale: no returns
B+
Retailer 2
-
$3,872 SGD
View
B+
Retailer 3
-
$4,483 SGD
View
B+
Retailer 4
-
$4,655 SGD
View
B
Retailer 5
-
$6,755 SGD
View
Most Expensive
B
NZ Jewellers
ce87c0f8-fe7a-4472-9073-5ec40957bbf1 · Nov 5
$7,056 SGD
$5,506 USD
View
5 more retailers have this diamond
Prices start from $3,738 SGDSave up to $3,318 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.

B+
1.23ct Round
$3,738 SGD