Oval|Natural|GIA

0.50ct I SI1 Oval Natural Diamond

VG • I/SI1 • GIA 2537644284

Certificate GIA 2537644284

Diamond specifications and retailer prices

From $454 SGD
₹33,831 INR
As of October 28, 2026
Save $968 SGD (68%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,022 SGD at NZ Jewellers · As of October 17, 2026
View at NZ Jewellers

About this 0.5ct natural oval diamond

This 0.5ct natural oval sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 2537644284. Listed at 20 retailers as of October 28, 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. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.50
Carat
I
Colour
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2537644284
Dimensions5.87 × 4.30 × 2.80 mm
L/W Ratio1.37
Top View
5.87 mm4.30 mm0.50 ctI / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2537644284
Side View
Table 61.0%CrownGirdle: ThickPavilionCulet: NoneDepth 65.2%

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 28
Current: $756 SGD|Low: $403 SGD|High: $1,507 SGD|Avg: $806 SGD|-5.5%
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 1, 2026
Retailer 8$454 SGD
Retailer 12$568 SGD
Retailer 2$639 SGD
Retailer 10$663 SGD
Retailer 1$756 SGD
Retailer 6$763 SGD
Retailer 13$781 SGD
Retailer 9$784 SGD
Retailer 3$869 SGD
Retailer 11$876 SGD
Retailer 4$947 SGD
Retailer 5$970 SGD
Retailer 7$1,422 SGD

35 data points across 13 retailers

20 retailers$454 SGD to $1,422 SGD

A
Cheapest Retailer
-
$454 SGD
₹33,831 INR
A
Retailer 2
-
$568 SGD
$444 USD
View
Final sale: no returns
A
Retailer 3
-
$639 SGD
$500 USD
View
Retailer 4
-
$644 SGD
$504 USD
View
Price last confirmed 34 days ago
Retailer 5
-
$644 SGD
$504 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
$663 SGD
$519 USD
View
Retailer 7
-
$694 SGD
$543 USD
View
Price last confirmed 15 days ago
Retailer 8
-
$694 SGD
$543 USD
View
Price last confirmed 16 days ago
Retailer 9
-
$744 SGD
$582 USD
View
Price last confirmed 34 days ago
B+
Retailer 10
-
$756 SGD
£466 GBP
View
B+
Retailer 11
-
$763 SGD
£470 GBP
View
B+
Retailer 12
-
$781 SGD
$611 USD
View
B+
Retailer 13
-
$784 SGD
$613 USD
View
B+
Retailer 14
-
$869 SGD
$680 USD
View
B
Retailer 15
-
$876 SGD
$685 USD
View
B
Retailer 16
-
$947 SGD
$741 USD
View
Retailer 17
-
$970 SGD
A$1,167 AUD
View
Price last confirmed 28 days ago
B
Retailer 18
-
$1,422 SGD
£876 GBP
View
Retailer 19
-
$2,022 SGD
$1,582 USD
View
Price last confirmed 35 days ago
Most Expensive
NZ Jewellers
7dbdc6fe-e681-477c-a28e-059b79892141 · Oct 17
$2,022 SGD
$1,582 USD
View
Price last confirmed 15 days ago
19 more retailers have this diamond
Prices start from $454 SGDSave up to $968 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
0.50ct Oval
$454 SGD