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Oval|Natural|GIA

1.51ct G IF Oval Natural Diamond

ID • G/IF • GIA 5553499880

Certificate GIA 5553499880

Diamond specifications and retailer prices

From $13,728 AUD
As of November 4, 2026
Save $12,199 AUD (47%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $25,927 AUD at NZ Jewellers · As of November 5, 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 G 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 5553499880. Listed at 28 retailers as of November 4, 2026, with prices from $13,728 to $25,927, a $12,199 spread on the same certified stone. NZ Jewellers lists it at $25,927. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
G
Colour
IF
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.6°
Pavilion angle38.5°
OriginNatural
Grading LabGIA
CertificateGIA 5553499880
Dimensions8.80 × 6.40 × 4.11 mm
L/W Ratio1.38
Girdle conditionFaceted
Top View
8.80 mm6.40 mm1.51 ctG / IF
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5553499880
Side View
Table 62.0%Crown 38.6°Girdle: MED-THKPavilion 38.5°Culet: NoneDepth 64.3%

Caratlytics Score

How it works →
A+
Exceptional
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $25,927 AUD|Low: $13,491 AUD|High: $26,049 AUD|Avg: $17,589 AUD|-0.5%
NZ Jewellers
Retailer 2
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Retailer 24
Retailer 25
Retailer 26
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Retailer 28
November 5, 2026
Retailer 22$13,728 AUD
Retailer 12$13,841 AUD
Retailer 7$13,972 AUD
Retailer 3$14,414 AUD
Retailer 11$14,434 AUD
Retailer 10$14,778 AUD
Retailer 24$14,962 AUD
Retailer 5$15,356 AUD
Retailer 9$15,556 AUD
Retailer 20$15,629 AUD
Retailer 2$16,439 AUD
Retailer 13$16,651 AUD
Retailer 6$16,853 AUD
Retailer 21$16,988 AUD
Retailer 25$17,112 AUD
Retailer 15$17,241 AUD
Retailer 16$18,156 AUD
Retailer 26$18,156 AUD
Retailer 14$18,525 AUD
Retailer 17$18,635 AUD
Retailer 23$18,692 AUD
Retailer 27$18,756 AUD
Retailer 18$19,446 AUD
Retailer 28$19,543 AUD
Retailer 19$20,559 AUD
Retailer 8$22,853 AUD
Retailer 4$24,294 AUD
NZ Jewellers$25,927 AUD

20 data points across 28 retailers

28 retailers$13,728 AUD to $25,927 AUD

A+
Cheapest Retailer
-
$13,728 AUD
A+
Retailer 2
-
$13,841 AUD
View
A+
Retailer 3
-
$13,972 AUD
View
A
Retailer 4
-
$14,414 AUD
View
A
Retailer 5
-
$14,434 AUD
View
A
Retailer 6
-
$14,778 AUD
View
A
Retailer 7
-
$14,962 AUD
View
A
Retailer 8
-
$15,356 AUD
View
A
Retailer 9
-
$15,556 AUD
View
Final sale: no returns
Retailer 10
-
$15,629 AUD
View
Price last confirmed 7 days ago
A
Retailer 11
-
$16,439 AUD
View
A
Retailer 12
-
$16,651 AUD
View
A
Retailer 13
-
$16,853 AUD
View
Retailer 14
-
$16,988 AUD
View
Price last confirmed 13 days ago
A
Retailer 15
-
$17,112 AUD
View
A
Retailer 16
-
$17,241 AUD
View
A
Retailer 17
-
$18,156 AUD
View
A
Retailer 18
-
$18,156 AUD
View
B+
Retailer 19
-
$18,418 AUD
View
A
Retailer 20
-
$18,525 AUD
View
A
Retailer 21
-
$18,635 AUD
View
A
Retailer 22
-
$18,692 AUD
View
A
Retailer 23
-
$18,756 AUD
View
B+
Retailer 24
-
$19,446 AUD
View
B+
Retailer 25
-
$19,543 AUD
View
B+
Retailer 26
-
$22,853 AUD
View
B+
Retailer 27
-
$24,294 AUD
View
Most Expensive
B+
NZ Jewellers
506dcb06-588b-4c55-816e-0952c15c6ccf · Nov 5
$25,927 AUD
$18,150 USD
View
27 more retailers have this diamond
Prices start from $13,728 AUDSave up to $12,199 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.

A+
1.51ct Oval
$13,728 AUD