Oval|Natural|GIA

1.51ct E SI1 Oval Natural Diamond

GD • E/SI1 • GIA 1469902040

Certificate GIA 1469902040

Diamond specifications and retailer prices

From $19,870 NZD
$11,199 USD
As of October 30, 2026
Save $15,827 NZD (44%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $35,697 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 E colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 1469902040. Listed at 20 retailers as of October 30, 2026, with prices from $19,870 to $35,697, a $15,827 spread on the same certified stone. NZ Jewellers lists it at $35,697. 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
E
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Pavilion angle36.9°
OriginNatural
Grading LabGIA
CertificateGIA 1469902040
Dimensions9.32 × 6.17 × 3.82 mm
L/W Ratio1.51
Girdle conditionFaceted
Top View
9.32 mm6.17 mm1.51 ctE / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1469902040
Side View
Table 59.0%CrownGirdle: VTN-THKPavilion 36.9°Culet: NoneDepth 62.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $35,697 NZD|Low: $18,914 NZD|High: $35,697 NZD|Avg: $25,837 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 8$18,914 NZD
Retailer 3$21,418 NZD
Retailer 9$22,846 NZD
Retailer 2$22,847 NZD
Retailer 10$23,203 NZD
Retailer 7$23,313 NZD
Retailer 11$24,095 NZD
Retailer 5$25,821 NZD
Retailer 6$31,298 NZD
Retailer 4$33,629 NZD
NZ Jewellers$35,697 NZD

43 data points across 11 retailers

20 retailers$19,870 NZD to $35,697 NZD

Retailer 1
-
$18,914 NZD
$10,660 USD
Price last confirmed 9 days ago
B
Retailer 2
-
$19,870 NZD
$11,199 USD
View
B
Retailer 3
-
$19,885 NZD
$11,207 USD
View
B
Retailer 4
-
$20,172 NZD
CA$15,791 CAD
View
B
Retailer 5
-
$21,088 NZD
$11,885 USD
View
B
Retailer 6
-
$21,418 NZD
$12,071 USD
View
B
Retailer 7
-
$21,597 NZD
$12,172 USD
View
B
Retailer 8
-
$22,846 NZD
$12,876 USD
View
B
Retailer 9
-
$22,847 NZD
£10,139 GBP
View
B
Retailer 10
-
$23,203 NZD
$13,077 USD
View
B
Retailer 11
-
$23,313 NZD
A$20,214 AUD
View
B
Retailer 12
-
$24,095 NZD
$13,580 USD
View
B
Retailer 13
-
$24,734 NZD
$13,940 USD
View
B
Retailer 14
-
$24,734 NZD
$13,940 USD
View
B
Retailer 15
-
$24,801 NZD
$13,978 USD
View
B
Retailer 16
-
$25,568 NZD
$14,410 USD
View
B
Retailer 17
-
$25,821 NZD
€13,860 EUR
View
B
Retailer 18
-
$31,298 NZD
ZAR 284,972 ZAR
View
B
Retailer 19
-
$33,629 NZD
£14,924 GBP
View
Most Expensive
C
NZ Jewellers
167e3353-f316-4120-9b61-a0902020cc95 · Oct 30
$35,697 NZD
$20,119 USD
View
19 more retailers have this diamond
Prices start from $19,870 NZDSave up to $15,827 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
$19,870 NZD