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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 $9,610 USD
As of November 4, 2026
Save $8,540 USD (47%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $18,150 USD at NZ Jewellers · As of November 2, 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 2, 2026, with prices from $9,610 to $18,150, a $8,540 spread on the same certified stone. NZ Jewellers lists it at $18,150. 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
Color
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: $18,150 USD|Low: $9,444 USD|High: $18,235 USD|Avg: $12,313 USD|-0.5%
NZ Jewellers
Retailer 2
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Retailer 28
November 5, 2026
Retailer 22$9,610 USD
Retailer 12$9,689 USD
Retailer 7$9,781 USD
Retailer 3$10,090 USD
Retailer 11$10,104 USD
Retailer 10$10,345 USD
Retailer 24$10,474 USD
Retailer 5$10,750 USD
Retailer 9$10,890 USD
Retailer 20$10,941 USD
Retailer 13$11,556 USD
Retailer 2$11,656 USD
Retailer 6$11,798 USD
Retailer 21$11,892 USD
Retailer 25$11,979 USD
Retailer 15$12,069 USD
Retailer 16$12,710 USD
Retailer 26$12,710 USD
Retailer 14$12,968 USD
Retailer 17$13,045 USD
Retailer 23$13,085 USD
Retailer 27$13,130 USD
Retailer 18$13,613 USD
Retailer 28$13,681 USD
Retailer 19$14,392 USD
Retailer 8$15,998 USD
Retailer 4$17,007 USD
NZ Jewellers$18,150 USD

20 data points across 28 retailers

28 retailers$9,610 USD to $18,150 USD

A+
Cheapest Retailer
-
$9,610 USD
A+
Retailer 2
-
$9,689 USD
View
A+
Retailer 3
-
$9,781 USD
View
A
Retailer 4
-
$10,090 USD
View
A
Retailer 5
-
$10,104 USD
View
A
Retailer 6
-
$10,345 USD
View
A
Retailer 7
-
$10,474 USD
View
A
Retailer 8
-
$10,750 USD
View
A
Retailer 9
-
$10,890 USD
View
Final sale: no returns
A
Retailer 10
-
$10,941 USD
View
A
Retailer 11
-
$11,556 USD
View
A
Retailer 12
-
$11,656 USD
View
A
Retailer 13
-
$11,798 USD
View
Retailer 14
-
$11,892 USD
View
Price last confirmed 13 days ago
A
Retailer 15
-
$11,979 USD
View
A
Retailer 16
-
$12,069 USD
View
A
Retailer 17
-
$12,710 USD
View
A
Retailer 18
-
$12,710 USD
View
B+
Retailer 19
-
$12,893 USD
View
A
Retailer 20
-
$12,968 USD
View
A
Retailer 21
-
$13,045 USD
View
A
Retailer 22
-
$13,085 USD
View
A
Retailer 23
-
$13,130 USD
View
B+
Retailer 24
-
$13,613 USD
View
B+
Retailer 25
-
$13,681 USD
View
B+
Retailer 26
-
$15,998 USD
View
B+
Retailer 27
-
$17,007 USD
View
Most Expensive
B+
NZ Jewellers
506dcb06-588b-4c55-816e-0952c15c6ccf · Nov 2
$18,150 USD
View
27 more retailers have this diamond
Prices start from $9,610 USDSave up to $8,540 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.

A+
1.51ct Oval
$9,610 USD