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Oval|Natural|GIA

0.51ct G SI2 Oval Natural Diamond

GD • G/SI2 • GIA 7558303569

Certificate GIA 7558303569

Diamond specifications and retailer prices

From $718 SGD
As of November 6, 2026
Save $431 SGD (38%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,440 SGD at NZ Jewellers · As of September 30, 2026
View at NZ Jewellers

About this 0.51ct natural oval diamond

This 0.51ct natural oval sits in the half to three-quarter carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 7558303569. Listed at 12 retailers as of November 2, 2026, with a 60% 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

0.51
Carat
G
Colour
SI2
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7558303569
Dimensions6.54 × 4.35 × 2.64 mm
L/W Ratio1.50
Key to symbols
Feather, Crystal
Top View
6.54 mm4.35 mm0.51 ctG / SI2
OriginNatural
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 7558303569
Side View
Table 54.0%CrownGirdlePavilionCulet: NoneDepth 60.8%

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: $947 SGD|Low: $657 SGD|High: $1,819 SGD|Avg: $945 SGD|+4.5%
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 6, 2026
Retailer 9$718 SGD
Retailer 11$737 SGD
Retailer 6$770 SGD
Retailer 12$778 SGD
Retailer 2$838 SGD
Retailer 10$860 SGD
Retailer 13$898 SGD
Retailer 3$936 SGD
Retailer 1$947 SGD
Retailer 4$947 SGD
Retailer 5$983 SGD
Retailer 7$1,148 SGD
Retailer 8$1,806 SGD

40 data points across 13 retailers

12 retailers$718 SGD to $1,148 SGD

B+
Cheapest Retailer
-
$718 SGD
Final sale: no returns
B+
Retailer 2
-
$770 SGD
View
Retailer 3
-
$778 SGD
View
Price last confirmed 29 days ago
Retailer 4
-
$838 SGD
View
Price last confirmed 29 days ago
Retailer 5
-
$838 SGD
View
Price last confirmed 38 days ago
Retailer 6
-
$898 SGD
View
Price last confirmed 38 days ago
B+
Retailer 7
-
$936 SGD
View
B+
Retailer 8
-
$947 SGD
View
B+
Retailer 9
-
$947 SGD
View
B
Retailer 10
-
$1,148 SGD
View
Retailer 11
-
$1,806 SGD
View
Price last confirmed 20 days ago
Most Expensive
NZ Jewellers
a7b5e038-3f58-4681-a914-f1fc28b51387 · Sep 30
$2,440 SGD
$1,904 USD
View
Price last confirmed 37 days ago
11 more retailers have this diamond
Prices start from $718 SGDSave up to $431 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+
0.51ct Oval
$718 SGD