Oval|Natural|GIA

0.59ct F SI1 Oval Natural Diamond

GD • F/SI1 • GIA 1489400488

Certificate GIA 1489400488

Diamond specifications and retailer prices

From $1,274 SGD
$996 USD
As of November 2, 2026
Save $1,362 SGD (52%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,595 SGD at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 0.59ct natural oval diamond

This 0.59ct natural oval sits in the half to three-quarter carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 1489400488. Listed at 21 retailers as of November 2, 2026, with a 107% 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

0.59
Carat
F
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1489400488
Dimensions6.81 × 4.61 × 2.82 mm
L/W Ratio1.48
Girdle conditionFaceted
Key to symbols
Feather, Cavity
Top View
6.81 mm4.61 mm0.59 ctF / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1489400488
Side View
Table 61.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 61.1%

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 2
Current: $1,441 SGD|Low: $1,134 SGD|High: $2,669 SGD|Avg: $1,829 SGD|+5.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 3, 2026
Retailer 7$1,361 SGD
Retailer 5$1,400 SGD
Retailer 1$1,441 SGD
Retailer 6$1,643 SGD
Retailer 8$1,927 SGD
Retailer 2$2,063 SGD
Retailer 4$2,275 SGD
Retailer 3$2,636 SGD

41 data points across 8 retailers

21 retailers$1,274 SGD to $2,636 SGD

B+
Cheapest Retailer
-
$1,274 SGD
$996 USD
B
Retailer 2
-
$1,315 SGD
$1,028 USD
View
B
Retailer 3
-
$1,361 SGD
$1,064 USD
View
Final sale: no returns
B+
Retailer 4
-
$1,400 SGD
$1,095 USD
View
B
Retailer 5
-
$1,413 SGD
$1,105 USD
View
B
Retailer 6
-
$1,441 SGD
£887 GBP
View
B
Retailer 7
-
$1,475 SGD
$1,153 USD
View
B
Retailer 8
-
$1,475 SGD
$1,153 USD
View
B
Retailer 9
-
$1,531 SGD
$1,197 USD
View
B
Retailer 10
-
$1,547 SGD
$1,210 USD
View
B
Retailer 11
-
$1,547 SGD
$1,210 USD
View
B
Retailer 12
-
$1,599 SGD
$1,250 USD
View
B
Retailer 13
-
$1,643 SGD
$1,285 USD
View
B
Retailer 14
-
$1,646 SGD
$1,287 USD
View
B
Retailer 15
-
$1,701 SGD
$1,330 USD
View
B
Retailer 16
-
$1,839 SGD
$1,438 USD
View
Retailer 17
-
$1,927 SGD
A$2,319 AUD
View
Price last confirmed 30 days ago
B
Retailer 18
-
$2,063 SGD
€1,536 EUR
View
B
Retailer 19
-
$2,275 SGD
ZAR 28,744 ZAR
View
B
Retailer 20
-
$2,636 SGD
£1,623 GBP
View
Most Expensive
NZ Jewellers
7e889f8b-a789-413e-be1a-231a422e7c90 · Nov 2
$3,595 SGD
$2,811 USD
View
Price under review
20 more retailers have this diamond
Prices start from $1,274 SGDSave up to $1,362 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+
0.59ct Oval
$1,274 SGD