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Oval|Natural|GIA

1.51ct G I1 Oval Natural Diamond

G/I1 • GIA 1429163526

Certificate GIA 1429163526

Diamond specifications and retailer prices

From $5,073 SGD
HK$31,000 HKD
As of November 1, 2026
Save $6,455 SGD (56%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $11,527 SGD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.51ct natural oval diamond

This 1.51ct natural oval sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and I1 clarity (included) and certified by GIA 1429163526. Listed at 7 retailers as of October 30, 2026, with prices from $5,073 to $11,527, a $6,455 spread on the same certified stone. NZ Jewellers lists it at $11,527. 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

1.51
Carat
G
Colour
I1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 1429163526
Dimensions9.02 × 6.63 × 3.79 mm
L/W Ratio1.36
Culet sizeNone
Key to symbols
Feather, Twinning Wisp, Crystal, Indented Natural
Top View
9.02 mm6.63 mm1.51 ctG / I1
OriginNatural
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 1429163526
Side View
Table 59.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 57.2%

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 1
Current: $7,799 SGD|Low: $4,664 SGD|High: $8,202 SGD|Avg: $6,115 SGD|+2.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 7$4,664 SGD
Retailer 2$5,073 SGD
Retailer 6$5,445 SGD
Retailer 4$5,470 SGD
Retailer 3$6,244 SGD
Retailer 1$7,799 SGD
Retailer 5$8,202 SGD

16 data points across 7 retailers

7 retailers$5,073 SGD to $11,527 SGD

B+
Cheapest Retailer
-
$5,073 SGD
HK$31,000 HKD
B+
Retailer 2
-
$6,244 SGD
$4,884 USD
View
B+
Retailer 3
-
$6,244 SGD
$4,884 USD
View
B+
Retailer 4
-
$6,244 SGD
$4,884 USD
View
B
Retailer 5
-
$7,205 SGD
$5,636 USD
View
B
Retailer 6
-
$7,799 SGD
€5,810 EUR
View
Most Expensive
C
NZ Jewellers
11d39b18-c5f9-48e8-ad49-6ef6de3a17b8 · Oct 30
$11,527 SGD
$9,017 USD
View
6 more retailers have this diamond
Prices start from $5,073 SGDSave up to $6,455 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
$5,073 SGD