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Oval|Natural|GIA

1.51ct K I1 Oval Natural Diamond

EX • K/I1 • GIA 6492729565

Certificate GIA 6492729565

Diamond specifications and retailer prices

From $4,269 SGD
As of November 6, 2026
Save $1,235 SGD (22%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $5,504 SGD at Yorxs · As of November 2, 2026
View at Yorxs

About this 1.51ct natural oval diamond

This 1.51ct natural oval sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and I1 clarity (included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6492729565. Listed at 3 retailers as of November 2, 2026, with prices from $4,269 to $5,504, a $1,235 spread on the same certified stone. Yorxs lists it at $5,504. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
K
Colour
I1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6492729565
Dimensions9.05 × 6.54 × 4.13 mm
L/W Ratio1.38
Top View
9.05 mm6.54 mm1.51 ctK / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6492729565
Side View
Table 62.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 63.1%

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 6
Current: $3,580 SGD|Low: $3,568 SGD|High: $5,505 SGD|Avg: $4,436 SGD|-0.8%
Retailer 1
Retailer 2
Yorxs
November 2, 2026
Retailer 1$3,580 SGD
Retailer 2$4,269 SGD
Yorxs$5,504 SGD

35 data points across 3 retailers

3 retailers$4,269 SGD to $5,504 SGD

Retailer 1
-
$3,580 SGD
Price last confirmed 14 days ago
B+
Retailer 2
-
$4,269 SGD
View
Most Expensive
B
Yorxs
944D6ADC5 · Nov 2
$5,504 SGD
€4,090 EUR
View
2 more retailers have this diamond
Prices start from $4,269 SGDSave up to $1,235 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+
1.51ct Oval
$4,269 SGD