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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 $7,052 NZD
HK$31,000 HKD
As of November 1, 2026
Save $8,974 NZD (56%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $16,026 NZD 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 $7,052 to $16,026, a $8,974 spread on the same certified stone. NZ Jewellers lists it at $16,026. 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: $10,842 NZD|Low: $6,484 NZD|High: $11,403 NZD|Avg: $8,502 NZD|+2.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 7$6,484 NZD
Retailer 2$7,052 NZD
Retailer 6$7,570 NZD
Retailer 4$7,605 NZD
Retailer 3$8,680 NZD
Retailer 1$10,842 NZD
Retailer 5$11,403 NZD

16 data points across 7 retailers

7 retailers$7,052 NZD to $16,026 NZD

B+
Cheapest Retailer
-
$7,052 NZD
HK$31,000 HKD
B+
Retailer 2
-
$8,680 NZD
$4,884 USD
View
B+
Retailer 3
-
$8,680 NZD
$4,884 USD
View
B+
Retailer 4
-
$8,680 NZD
$4,884 USD
View
B
Retailer 5
-
$10,017 NZD
$5,636 USD
View
B
Retailer 6
-
$10,842 NZD
€5,810 EUR
View
Most Expensive
C
NZ Jewellers
11d39b18-c5f9-48e8-ad49-6ef6de3a17b8 · Oct 30
$16,026 NZD
$9,017 USD
View
6 more retailers have this diamond
Prices start from $7,052 NZDSave up to $8,974 NZD

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
$7,052 NZD