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Oval|Natural|GIA

1.51ct E SI2 Oval Natural Diamond

EX • E/SI2 • GIA 7546340547

Certificate GIA 7546340547

Diamond specifications and retailer prices

From $21,584 NZD
$12,165 USD
As of October 29, 2026
Save $13,650 NZD (39%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $35,234 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7546340547. Listed at 14 retailers as of October 29, 2026, with prices from $21,584 to $35,234, a $13,650 spread on the same certified stone. NZ Jewellers lists it at $35,234. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.51
Carat
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.84°
Pavilion angle40.99°
OriginNatural
Grading LabGIA
CertificateGIA 7546340547
Dimensions9.01 × 6.31 × 4.08 mm
L/W Ratio1.43
Girdle conditionThick
Key to symbols
Crystal, Feather, Needle
Top View
9.01 mm6.31 mm1.51 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7546340547
Side View
Table 58.0%Crown 37.84°Girdle: Med. - ThickPavilion 40.99°Culet: NoneDepth 64.7%

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 29
Current: $35,234 NZD|Low: $12,827 NZD|High: $35,234 NZD|Avg: $25,539 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 30, 2026
Retailer 10$21,034 NZD
Retailer 11$21,584 NZD
Retailer 14$21,597 NZD
Retailer 12$21,650 NZD
Retailer 7$22,875 NZD
Retailer 6$23,336 NZD
Retailer 2$23,574 NZD
Retailer 13$24,890 NZD
Retailer 3$25,278 NZD
Retailer 5$25,903 NZD
Retailer 4$26,251 NZD
Retailer 9$26,595 NZD
Retailer 8$32,750 NZD
NZ Jewellers$35,234 NZD

41 data points across 14 retailers

14 retailers$21,584 NZD to $35,234 NZD

Retailer 1
-
$21,034 NZD
$11,855 USD
Price last confirmed 12 days ago
B
Retailer 2
-
$21,584 NZD
$12,165 USD
View
B
Retailer 3
-
$21,597 NZD
$12,172 USD
View
B
Retailer 4
-
$21,650 NZD
$12,202 USD
View
B
Retailer 5
-
$22,875 NZD
£10,151 GBP
View
B
Retailer 6
-
$23,336 NZD
$13,152 USD
View
B
Retailer 7
-
$23,574 NZD
£10,462 GBP
View
B
Retailer 8
-
$24,890 NZD
$14,028 USD
View
B
Retailer 9
-
$25,278 NZD
$14,247 USD
View
B
Retailer 10
-
$25,903 NZD
$14,599 USD
View
B
Retailer 11
-
$26,251 NZD
$14,795 USD
View
B
Retailer 12
-
$26,595 NZD
€14,275 EUR
View
B
Retailer 13
-
$32,750 NZD
£14,534 GBP
View
Most Expensive
B
NZ Jewellers
40ca6a16-4f97-4d1d-9c39-52bf35ec58ec · Oct 30
$35,234 NZD
$19,858 USD
View
13 more retailers have this diamond
Prices start from $21,584 NZDSave up to $13,650 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
$21,584 NZD