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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 $10,802 SGD
$8,450 USD
As of November 1, 2026
Save $9,565 SGD (47%) vs most expensive(unlock to see where)
32 retailers carry this diamond
Most expensive: $20,367 SGD 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 30, 2026, with prices from $10,802 to $20,367, a $9,565 spread on the same certified stone. NZ Jewellers lists it at $20,367. 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: $20,367 SGD|Low: $9,720 SGD|High: $20,367 SGD|Avg: $13,658 SGD
NZ Jewellers
Retailer 2
Retailer 3
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Retailer 6
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Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
Retailer 25
Retailer 26
Retailer 27
Retailer 28
Retailer 29
Retailer 30
Retailer 31
November 2, 2026
Retailer 30$10,802 SGD
Retailer 16$10,949 SGD
Retailer 6$11,307 SGD
Retailer 12$11,338 SGD
Retailer 18$11,635 SGD
Retailer 29$11,664 SGD
Retailer 8$12,100 SGD
Retailer 5$12,111 SGD
Retailer 4$12,220 SGD
Retailer 11$12,220 SGD
Retailer 22$13,033 SGD
Retailer 26$13,188 SGD
Retailer 19$13,239 SGD
Retailer 13$13,267 SGD
Retailer 31$13,442 SGD
Retailer 28$13,446 SGD
Retailer 17$13,517 SGD
Retailer 20$13,547 SGD
Retailer 9$13,587 SGD
Retailer 15$13,607 SGD
Retailer 3$14,356 SGD
Retailer 21$14,356 SGD
Retailer 10$14,518 SGD
Retailer 7$14,577 SGD
Retailer 25$14,842 SGD
Retailer 14$14,862 SGD
Retailer 23$15,276 SGD
Retailer 2$15,394 SGD
Retailer 27$17,954 SGD
Retailer 24$19,087 SGD
NZ Jewellers$20,367 SGD

28 data points across 31 retailers

32 retailers$10,802 SGD to $20,367 SGD

B+
Cheapest Retailer
-
$10,802 SGD
$8,450 USD
B+
Retailer 2
-
$10,949 SGD
$8,565 USD
View
B+
Retailer 3
-
$11,307 SGD
$8,845 USD
View
B+
Retailer 4
-
$11,338 SGD
$8,869 USD
View
B+
Retailer 5
-
$11,635 SGD
$9,101 USD
View
B+
Retailer 6
-
$11,664 SGD
$9,124 USD
View
B+
Retailer 7
-
$12,100 SGD
$9,465 USD
View
B+
Retailer 8
-
$12,111 SGD
CA$13,157 CAD
View
B+
Retailer 9
-
$12,220 SGD
$9,559 USD
View
B+
Retailer 10
-
$12,220 SGD
$9,559 USD
View
Final sale: no returns
B+
Retailer 11
-
$12,385 SGD
$9,688 USD
View
B
Retailer 12
-
$13,033 SGD
$10,195 USD
View
B+
Retailer 13
-
$13,188 SGD
£8,123 GBP
View
B
Retailer 14
-
$13,239 SGD
$10,356 USD
View
B+
Retailer 15
-
$13,267 SGD
£8,172 GBP
View
B
Retailer 16
-
$13,442 SGD
$10,515 USD
View
Retailer 17
-
$13,446 SGD
A$16,182 AUD
View
Price last confirmed 9 days ago
B
Retailer 18
-
$13,517 SGD
$10,573 USD
View
B
Retailer 19
-
$13,547 SGD
$10,597 USD
View
B
Retailer 20
-
$13,587 SGD
$10,628 USD
View
B
Retailer 21
-
$13,607 SGD
$10,644 USD
View
B
Retailer 22
-
$14,356 SGD
$11,230 USD
View
B
Retailer 23
-
$14,356 SGD
$11,230 USD
View
B
Retailer 24
-
$14,518 SGD
$11,356 USD
View
B
Retailer 25
-
$14,577 SGD
$11,402 USD
View
B
Retailer 26
-
$14,842 SGD
$11,610 USD
View
B
Retailer 27
-
$14,862 SGD
$11,625 USD
View
B
Retailer 28
-
$15,276 SGD
$11,949 USD
View
B
Retailer 29
-
$15,394 SGD
€11,468 EUR
View
B
Retailer 30
-
$17,954 SGD
ZAR 226,880 ZAR
View
B
Retailer 31
-
$19,087 SGD
£11,756 GBP
View
Most Expensive
B
NZ Jewellers
1289a1a2-916f-419c-8567-cfb290aad9ec · Oct 30
$20,367 SGD
$15,932 USD
View
31 more retailers have this diamond
Prices start from $10,802 SGDSave up to $9,565 SGD

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
$10,802 SGD