CaratHunter
Plans
Round|Natural|GIA

0.51ct K IF Round Natural Diamond

EX • K/IF • GIA 2547681998

Certificate GIA 2547681998

Diamond specifications and retailer prices

From $442 SGD
As of November 6, 2026
Save $941 SGD (68%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,226 SGD at NZ Jewellers · As of October 6, 2026
View at NZ Jewellers

About this 0.51ct natural round diamond

This 0.51ct natural round sits in the half to three-quarter carat band, graded K colour (faint-tinted) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2547681998. Listed at 10 retailers as of November 4, 2026, with a 213% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Flawless clarity in sub-one-carat stones is rarely visible to the naked eye over VS1, so you are paying a meaningful premium for grade rather than appearance.

The 4Cs

0.51
Carat
K
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2547681998
Dimensions5.09 × 5.12 × 3.19 mm
L/W Ratio1.01
Star length45%
Top View
5.09 mm5.12 mm0.51 ctK / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2547681998
Side View
Table 56.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.4%

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 6
Current: $442 SGD|Low: $442 SGD|High: $1,654 SGD|Avg: $793 SGD|-8.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 1$442 SGD
Retailer 7$506 SGD
Retailer 2$632 SGD
Retailer 6$650 SGD
Retailer 4$817 SGD
Retailer 3$966 SGD
Retailer 5$1,383 SGD

39 data points across 7 retailers

10 retailers$442 SGD to $1,383 SGD

A
Cheapest Retailer
-
$442 SGD
A
Retailer 2
-
$506 SGD
View
A
Retailer 3
-
$632 SGD
View
A
Retailer 4
-
$650 SGD
View
Retailer 5
-
$686 SGD
View
Price last confirmed 38 days ago
Retailer 6
-
$710 SGD
View
Price last confirmed 30 days ago
A
Retailer 7
-
$817 SGD
View
B+
Retailer 8
-
$966 SGD
View
B
Retailer 9
-
$1,383 SGD
View
Most Expensive
NZ Jewellers
1e94939e-5b3b-4f65-a63d-fd540b82749f · Oct 6
$2,226 SGD
$1,743 USD
View
Price last confirmed 31 days ago
9 more retailers have this diamond
Prices start from $442 SGDSave up to $941 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
0.51ct Round
$442 SGD