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Oval|Natural|GIA

1.80ct J IF Oval Natural Diamond

EX • J/IF • GIA 1557561393

Certificate GIA 1557561393

Diamond specifications and retailer prices

From $12,057 AUD
$8,450 USD
As of November 1, 2026
Save $10,676 AUD (47%) vs most expensive(unlock to see where)
32 retailers carry this diamond
Most expensive: $22,733 AUD at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 1.8ct natural oval diamond

This 1.8ct natural oval sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1557561393. Listed at 32 retailers as of November 1, 2026, with prices from $12,057 to $22,733, a $10,676 spread on the same certified stone. NZ Jewellers lists it at $22,733. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.80
Carat
J
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle39.64°
Pavilion angle39.72°
OriginNatural
Grading LabGIA
CertificateGIA 1557561393
Dimensions9.78 × 6.73 × 4.21 mm
L/W Ratio1.45
Culet sizeNone
Top View
9.78 mm6.73 mm1.80 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1557561393
Side View
Table 58.0%Crown 39.64°Girdle: STK-THKPavilion 39.72°Culet: NoneDepth 62.5%

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: $22,733 AUD|Low: $10,849 AUD|High: $22,733 AUD|Avg: $15,252 AUD
NZ Jewellers
Retailer 2
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Retailer 16
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Retailer 19
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Retailer 21
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Retailer 23
Retailer 24
Retailer 25
Retailer 26
Retailer 27
Retailer 28
Retailer 29
Retailer 30
Retailer 31
November 2, 2026
Retailer 30$12,057 AUD
Retailer 16$12,221 AUD
Retailer 6$12,621 AUD
Retailer 12$12,655 AUD
Retailer 18$12,986 AUD
Retailer 29$13,018 AUD
Retailer 8$13,506 AUD
Retailer 5$13,517 AUD
Retailer 4$13,640 AUD
Retailer 11$13,640 AUD
Retailer 22$14,547 AUD
Retailer 2$14,719 AUD
Retailer 19$14,777 AUD
Retailer 24$14,809 AUD
Retailer 31$15,004 AUD
Retailer 28$15,008 AUD
Retailer 17$15,087 AUD
Retailer 20$15,120 AUD
Retailer 9$15,165 AUD
Retailer 15$15,188 AUD
Retailer 3$16,024 AUD
Retailer 21$16,024 AUD
Retailer 10$16,204 AUD
Retailer 7$16,270 AUD
Retailer 25$16,566 AUD
Retailer 14$16,588 AUD
Retailer 23$17,050 AUD
Retailer 13$17,182 AUD
Retailer 27$20,039 AUD
Retailer 26$21,304 AUD
NZ Jewellers$22,733 AUD

27 data points across 31 retailers

32 retailers$12,057 AUD to $22,733 AUD

B+
Cheapest Retailer
-
$12,057 AUD
$8,450 USD
B+
Retailer 2
-
$12,221 AUD
$8,565 USD
View
B+
Retailer 3
-
$12,621 AUD
$8,845 USD
View
B+
Retailer 4
-
$12,655 AUD
$8,869 USD
View
B+
Retailer 5
-
$12,986 AUD
$9,101 USD
View
B+
Retailer 6
-
$13,018 AUD
$9,124 USD
View
B+
Retailer 7
-
$13,506 AUD
$9,465 USD
View
B+
Retailer 8
-
$13,517 AUD
CA$13,157 CAD
View
B+
Retailer 9
-
$13,640 AUD
$9,559 USD
View
B+
Retailer 10
-
$13,640 AUD
$9,559 USD
View
Final sale: no returns
B+
Retailer 11
-
$13,824 AUD
$9,688 USD
View
B
Retailer 12
-
$14,547 AUD
$10,195 USD
View
B+
Retailer 13
-
$14,719 AUD
£8,123 GBP
View
B
Retailer 14
-
$14,777 AUD
$10,356 USD
View
B+
Retailer 15
-
$14,809 AUD
£8,172 GBP
View
B
Retailer 16
-
$15,004 AUD
$10,515 USD
View
Retailer 17
-
$15,008 AUD
View
Price last confirmed 10 days ago
B
Retailer 18
-
$15,087 AUD
$10,573 USD
View
B
Retailer 19
-
$15,120 AUD
$10,597 USD
View
B
Retailer 20
-
$15,165 AUD
$10,628 USD
View
B
Retailer 21
-
$15,188 AUD
$10,644 USD
View
B
Retailer 22
-
$16,024 AUD
$11,230 USD
View
B
Retailer 23
-
$16,024 AUD
$11,230 USD
View
B
Retailer 24
-
$16,204 AUD
$11,356 USD
View
B
Retailer 25
-
$16,270 AUD
$11,402 USD
View
B
Retailer 26
-
$16,566 AUD
$11,610 USD
View
B
Retailer 27
-
$16,588 AUD
$11,625 USD
View
B
Retailer 28
-
$17,050 AUD
$11,949 USD
View
B
Retailer 29
-
$17,182 AUD
€11,468 EUR
View
B
Retailer 30
-
$20,039 AUD
ZAR 226,880 ZAR
View
B
Retailer 31
-
$21,304 AUD
£11,756 GBP
View
Most Expensive
B
NZ Jewellers
1289a1a2-916f-419c-8567-cfb290aad9ec · Nov 2
$22,733 AUD
$15,932 USD
View
31 more retailers have this diamond
Prices start from $12,057 AUDSave up to $10,676 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+
1.80ct Oval
$12,057 AUD