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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 $17,316 AUD
$12,165 USD
As of October 29, 2026
Save $10,950 AUD (39%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $28,266 AUD at NZ Jewellers · As of October 27, 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 27, 2026, with prices from $17,316 to $28,266, a $10,950 spread on the same certified stone. NZ Jewellers lists it at $28,266. 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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Price History

Last verified: Oct 29
Current: $28,266 AUD|Low: $10,290 AUD|High: $28,266 AUD|Avg: $20,488 AUD
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$16,874 AUD
Retailer 11$17,316 AUD
Retailer 14$17,326 AUD
Retailer 12$17,368 AUD
Retailer 7$18,351 AUD
Retailer 6$18,721 AUD
Retailer 2$18,912 AUD
Retailer 13$19,967 AUD
Retailer 3$20,279 AUD
Retailer 5$20,780 AUD
Retailer 4$21,059 AUD
Retailer 9$21,335 AUD
Retailer 8$26,273 AUD
NZ Jewellers$28,266 AUD

41 data points across 14 retailers

14 retailers$17,316 AUD to $28,266 AUD

Retailer 1
-
$16,874 AUD
$11,855 USD
Price last confirmed 11 days ago
B
Retailer 2
-
$17,316 AUD
$12,165 USD
View
B
Retailer 3
-
$17,326 AUD
$12,172 USD
View
B
Retailer 4
-
$17,368 AUD
$12,202 USD
View
B
Retailer 5
-
$18,351 AUD
£10,151 GBP
View
B
Retailer 6
-
$18,721 AUD
$13,152 USD
View
B
Retailer 7
-
$18,912 AUD
£10,462 GBP
View
B
Retailer 8
-
$19,967 AUD
$14,028 USD
View
B
Retailer 9
-
$20,279 AUD
$14,247 USD
View
B
Retailer 10
-
$20,780 AUD
$14,599 USD
View
B
Retailer 11
-
$21,059 AUD
$14,795 USD
View
B
Retailer 12
-
$21,335 AUD
€14,275 EUR
View
B
Retailer 13
-
$26,273 AUD
£14,534 GBP
View
Most Expensive
B
NZ Jewellers
40ca6a16-4f97-4d1d-9c39-52bf35ec58ec · Oct 27
$28,266 AUD
$19,858 USD
View
13 more retailers have this diamond
Prices start from $17,316 AUDSave up to $10,950 AUD

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
$17,316 AUD