Oval|Natural|GIA

1.80ct J IF Oval Natural Diamond

EX • J/IF • GIA 1557561393

Certificate GIA 1557561393

Diamond specifications and retailer prices

From $8,450 USD
As of October 28, 2026
Save $7,482 USD (47%) vs most expensive(unlock to see where)
32 retailers carry this diamond
Most expensive: $15,932 USD at NZ Jewellers · As of October 30, 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 October 28, 2026, with prices from $8,450 to $15,932, a $7,482 spread on the same certified stone. NZ Jewellers lists it at $15,932. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $15,932 USD|Low: $7,603 USD|High: $15,932 USD|Avg: $10,695 USD
NZ Jewellers
Retailer 2
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Retailer 32
October 31, 2026
Retailer 30$8,450 USD
Retailer 16$8,565 USD
Retailer 6$8,845 USD
Retailer 12$8,869 USD
Retailer 18$9,101 USD
Retailer 29$9,124 USD
Retailer 8$9,465 USD
Retailer 5$9,473 USD
Retailer 4$9,559 USD
Retailer 11$9,559 USD
Retailer 22$10,195 USD
Retailer 24$10,347 USD
Retailer 19$10,356 USD
Retailer 2$10,465 USD
Retailer 32$10,515 USD
Retailer 28$10,518 USD
Retailer 17$10,573 USD
Retailer 20$10,597 USD
Retailer 9$10,628 USD
Retailer 15$10,644 USD
Retailer 3$11,230 USD
Retailer 21$11,230 USD
Retailer 26$11,296 USD
Retailer 10$11,356 USD
Retailer 7$11,402 USD
Retailer 25$11,610 USD
Retailer 14$11,625 USD
Retailer 23$11,949 USD
Retailer 13$12,046 USD
Retailer 31$13,876 USD
Retailer 27$15,010 USD
NZ Jewellers$15,932 USD

30 data points across 32 retailers

32 retailers$8,450 USD to $15,932 USD

B+
Cheapest Retailer
-
$8,450 USD
B+
Retailer 2
-
$8,565 USD
View
B+
Retailer 3
-
$8,845 USD
View
B+
Retailer 4
-
$8,869 USD
View
B+
Retailer 5
-
$9,101 USD
View
B+
Retailer 6
-
$9,124 USD
View
B+
Retailer 7
-
$9,465 USD
View
B+
Retailer 8
-
$9,473 USD
CA$13,157 CAD
View
B+
Retailer 9
-
$9,559 USD
View
B+
Retailer 10
-
$9,559 USD
View
Final sale: no returns
B+
Retailer 11
-
$9,688 USD
View
B
Retailer 12
-
$10,195 USD
View
B+
Retailer 13
-
$10,347 USD
£8,147 GBP
View
B
Retailer 14
-
$10,356 USD
View
B+
Retailer 15
-
$10,465 USD
£8,240 GBP
View
B
Retailer 16
-
$10,515 USD
View
Retailer 17
-
$10,518 USD
A$16,182 AUD
View
Price last confirmed 7 days ago
B
Retailer 18
-
$10,573 USD
View
B
Retailer 19
-
$10,597 USD
View
B
Retailer 20
-
$10,628 USD
View
B
Retailer 21
-
$10,644 USD
View
B
Retailer 22
-
$11,230 USD
View
B
Retailer 23
-
$11,230 USD
View
B
Retailer 24
-
$11,356 USD
View
B
Retailer 25
-
$11,402 USD
View
B
Retailer 26
-
$11,610 USD
View
B
Retailer 27
-
$11,625 USD
View
B
Retailer 28
-
$11,949 USD
View
B
Retailer 29
-
$12,046 USD
€11,472 EUR
View
Retailer 30
-
$13,876 USD
ZAR 224,160 ZAR
View
Price last confirmed 14 days ago
B
Retailer 31
-
$15,010 USD
£11,819 GBP
View
Most Expensive
B
NZ Jewellers
1289a1a2-916f-419c-8567-cfb290aad9ec · Oct 30
$15,932 USD
View
31 more retailers have this diamond
Prices start from $8,450 USDSave up to $7,482 USD

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
$8,450 USD