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Oval|Natural|GIA

1.51ct H SI2 Oval Natural Diamond

EX • H/SI2 • GIA 7552514727

Certificate GIA 7552514727

Diamond specifications and retailer prices

From $4,232 USD
Save $6,732 USD (61%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $10,964 USD at NZ Jewellers
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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7552514727. Listed at 26 retailers, with prices from $4,232 to $10,964 at NZ Jewellers, a $6,732 spread on the same certified stone. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.51
Carat
H
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle40.28°
Pavilion angle39.21°
OriginNatural
Grading LabGIA
CertificateGIA 7552514727
Dimensions8.97 × 6.40 × 3.98 mm
L/W Ratio1.40
Culet sizeNone
Top View
8.97 mm6.40 mm1.51 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7552514727
Side View
Table 59.0%Crown 40.28°Girdle: STK-THKPavilion 39.21°Culet: NoneDepth 62.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 30
Current: $10,964 USD|Low: $4,162 USD|High: $10,964 USD|Avg: $6,234 USD|+3.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
October 1, 2026
Retailer 16$4,232 USD
Retailer 7$4,319 USD
Retailer 9$4,993 USD
Retailer 5$5,025 USD
Retailer 18$5,121 USD
Retailer 10$5,179 USD
Retailer 6$5,247 USD
Retailer 19$5,727 USD
Retailer 12$5,816 USD
Retailer 14$5,859 USD
Retailer 8$5,939 USD
Retailer 15$5,939 USD
Retailer 22$6,046 USD
Retailer 4$6,189 USD
Retailer 20$6,314 USD
Retailer 17$6,410 USD
Retailer 2$6,620 USD
Retailer 23$6,620 USD
Retailer 13$6,643 USD
Retailer 3$6,852 USD
Retailer 11$9,501 USD
Retailer 21$9,774 USD
NZ Jewellers$10,964 USD

23 data points across 23 retailers

26 retailers$4,232 USD to $10,964 USD

A
Cheapest Retailer
-
$4,232 USD
A
Retailer 2
-
$4,319 USD
View
A
Retailer 3
-
$4,993 USD
View
A
Retailer 4
-
$5,025 USD
View
B+
Retailer 5
-
$5,121 USD
View
B+
Retailer 6
-
$5,179 USD
View
B+
Retailer 7
-
$5,247 USD
View
B+
Retailer 8
-
$5,437 USD
ZAR 87,843 ZAR
View
Price last confirmed 72 days ago
B+
Retailer 9
-
$5,727 USD
CA$7,955 CAD
View
B+
Retailer 10
-
$5,816 USD
View
B+
Retailer 11
-
$5,859 USD
View
B+
Retailer 12
-
$5,939 USD
View
B+
Retailer 13
-
$5,939 USD
View
B+
Retailer 14
-
$5,939 USD
View
B+
Retailer 15
-
$6,046 USD
View
B+
Retailer 16
-
$6,189 USD
View
B+
Retailer 17
-
$6,309 USD
£4,968 GBP
View
B+
Retailer 18
-
$6,410 USD
£5,048 GBP
View
B+
Retailer 19
-
$6,600 USD
View
Price last confirmed 14 days ago
B+
Retailer 20
-
$6,620 USD
View
B+
Retailer 21
-
$6,620 USD
View
B+
Retailer 22
-
$6,643 USD
€6,327 EUR
View
B+
Retailer 23
-
$6,852 USD
View
B
Retailer 24
-
$9,501 USD
View
B
Retailer 25
-
$9,774 USD
£7,696 GBP
View
Most Expensive
B
NZ Jewellers
5abacb77-abe1-4adf-b094-2d309d225a27 · Sep 30
$10,964 USD
View
25 more retailers have this diamond
Prices start from $4,232 USDSave up to $6,732 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.

A
1.51ct Oval
$4,232 USD