Oval|Natural|GIA

1.51ct F SI1 Oval Natural Diamond

EX • F/SI1 • GIA 7541082818

Certificate GIA 7541082818

Diamond specifications and retailer prices

From $7,177 USD
Save $9,278 USD (56%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $16,455 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7541082818. Listed at 27 retailers, with prices from $7,177 to $16,455 at NZ Jewellers, a $9,278 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
F
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle39.22°
Pavilion angle34.68°
OriginNatural
Grading LabGIA
CertificateGIA 7541082818
Dimensions10.05 × 6.18 × 3.51 mm
L/W Ratio1.63
Girdle conditionVery Thick
Key to symbols
Etch Channel, Cavity, Cloud, Needle
Top View
10.05 mm6.18 mm1.51 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7541082818
Side View
Table 60.0%Crown 39.22°Girdle: STK-VTKPavilion 34.68°Culet: NoneDepth 56.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 1
Current: $16,455 USD|Low: $7,044 USD|High: $16,455 USD|Avg: $9,314 USD
NZ Jewellers
Retailer 2
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Retailer 29
October 1, 2026
Retailer 21$7,177 USD
Retailer 6$7,293 USD
Retailer 3$7,595 USD
Retailer 8$7,657 USD
Retailer 7$7,703 USD
Retailer 10$7,926 USD
Retailer 18$8,022 USD
Retailer 14$8,185 USD
Retailer 20$8,228 USD
Retailer 5$8,296 USD
Retailer 16$8,769 USD
Retailer 19$8,913 USD
Retailer 22$9,029 USD
Retailer 26$9,050 USD
Retailer 23$9,140 USD
Retailer 4$9,180 USD
Retailer 27$9,301 USD
Retailer 25$9,317 USD
Retailer 17$9,459 USD
Retailer 2$9,750 USD
Retailer 29$9,750 USD
Retailer 12$9,974 USD
Retailer 13$10,035 USD
Retailer 15$10,070 USD
Retailer 11$10,285 USD
Retailer 9$10,502 USD
Retailer 24$11,862 USD
Retailer 28$13,877 USD
NZ Jewellers$16,455 USD

15 data points across 29 retailers

27 retailers$7,177 USD to $16,455 USD

B+
Cheapest Retailer
-
$7,177 USD
B+
Retailer 2
-
$7,293 USD
View
B+
Retailer 3
-
$7,595 USD
View
B+
Retailer 4
-
$7,657 USD
View
B+
Retailer 5
-
$7,703 USD
View
B+
Retailer 6
-
$7,926 USD
View
B+
Retailer 7
-
$8,022 USD
CA$11,141 CAD
View
B+
Retailer 8
-
$8,185 USD
View
B+
Retailer 9
-
$8,296 USD
View
B
Retailer 10
-
$8,769 USD
View
B+
Retailer 11
-
$8,913 USD
View
B+
Retailer 12
-
$9,050 USD
View
B+
Retailer 13
-
$9,140 USD
A$14,062 AUD
View
B+
Retailer 14
-
$9,180 USD
View
B+
Retailer 15
-
$9,313 USD
£7,333 GBP
View
B+
Retailer 16
-
$9,317 USD
£7,336 GBP
View
B
Retailer 17
-
$9,459 USD
View
B
Retailer 18
-
$9,750 USD
View
B
Retailer 19
-
$9,750 USD
View
B
Retailer 20
-
$9,974 USD
View
B
Retailer 21
-
$10,035 USD
€9,557 EUR
View
B
Retailer 22
-
$10,070 USD
View
Price last confirmed 13 days ago
B
Retailer 23
-
$10,285 USD
View
B
Retailer 24
-
$10,502 USD
View
B
Retailer 25
-
$11,862 USD
ZAR 191,638 ZAR
View
B
Retailer 26
-
$13,877 USD
£10,927 GBP
View
Most Expensive
B
NZ Jewellers
ba8cfb27-982e-495b-85d3-62f061bf1bed · Sep 30
$16,455 USD
View
26 more retailers have this diamond
Prices start from $7,177 USDSave up to $9,278 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.

B+
1.51ct Oval
$7,177 USD