Oval|Natural|GIA

1.51ct F SI1 Oval Natural Diamond

EX • F/SI1 • GIA 7541082818

Certificate GIA 7541082818

Diamond specifications and retailer prices

From $9,793 SGD
$7,657 USD
As of October 27, 2026
Save $11,252 SGD (53%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $21,044 SGD at NZ Jewellers · As of October 27, 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 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 26 retailers as of October 27, 2026, with prices from $9,793 to $21,044, a $11,252 spread on the same certified stone. NZ Jewellers lists it at $21,044. 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
Colour
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

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B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $21,044 SGD|Low: $9,206 SGD|High: $21,044 SGD|Avg: $12,296 SGD
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
Retailer 24
October 28, 2026
Retailer 7$9,327 SGD
Retailer 21$9,681 SGD
Retailer 9$9,793 SGD
Retailer 8$9,851 SGD
Retailer 22$10,097 SGD
Retailer 11$10,136 SGD
Retailer 15$10,468 SGD
Retailer 6$10,610 SGD
Retailer 17$11,215 SGD
Retailer 3$11,574 SGD
Retailer 19$11,627 SGD
Retailer 2$11,700 SGD
Retailer 5$11,740 SGD
Retailer 24$11,915 SGD
Retailer 4$12,469 SGD
Retailer 23$12,469 SGD
Retailer 14$12,756 SGD
Retailer 16$12,879 SGD
Retailer 13$13,009 SGD
Retailer 12$13,153 SGD
Retailer 10$13,431 SGD
Retailer 20$15,185 SGD
Retailer 18$17,559 SGD
NZ Jewellers$21,044 SGD

39 data points across 24 retailers

26 retailers$9,793 SGD to $21,044 SGD

Retailer 1
-
$9,327 SGD
$7,293 USD
Price last confirmed 7 days ago
Retailer 2
-
$9,681 SGD
$7,570 USD
View
Price last confirmed 15 days ago
B+
Retailer 3
-
$9,793 SGD
$7,657 USD
View
Retailer 4
-
$9,851 SGD
$7,703 USD
View
Price last confirmed 7 days ago
Retailer 5
-
$10,136 SGD
$7,926 USD
View
Price last confirmed 10 days ago
B+
Retailer 6
-
$10,259 SGD
CA$11,141 CAD
View
Retailer 7
-
$10,468 SGD
$8,185 USD
View
Price last confirmed 6 days ago
Retailer 8
-
$10,523 SGD
$8,228 USD
View
Price last confirmed 9 days ago
Retailer 9
-
$10,610 SGD
$8,296 USD
View
Price last confirmed 12 days ago
Retailer 10
-
$11,215 SGD
$8,769 USD
View
Price last confirmed 9 days ago
Retailer 11
-
$11,399 SGD
$8,913 USD
View
Price last confirmed 8 days ago
Retailer 12
-
$11,574 SGD
$9,050 USD
View
Price last confirmed 8 days ago
Retailer 13
-
$11,627 SGD
A$13,987 AUD
View
Price last confirmed 10 days ago
B+
Retailer 14
-
$11,700 SGD
£7,203 GBP
View
B+
Retailer 15
-
$11,740 SGD
$9,180 USD
View
B+
Retailer 16
-
$12,097 SGD
$9,459 USD
View
Retailer 17
-
$12,469 SGD
$9,750 USD
View
Price last confirmed 7 days ago
Retailer 18
-
$12,469 SGD
$9,750 USD
View
Price last confirmed 8 days ago
Retailer 19
-
$12,756 SGD
$9,974 USD
View
Price last confirmed 7 days ago
Retailer 20
-
$12,879 SGD
$10,070 USD
View
Price last confirmed 8 days ago
Retailer 21
-
$13,009 SGD
€9,688 EUR
View
Price last confirmed 7 days ago
B
Retailer 22
-
$13,153 SGD
$10,285 USD
View
B
Retailer 23
-
$13,431 SGD
$10,502 USD
View
Retailer 24
-
$15,185 SGD
ZAR 191,815 ZAR
View
Price last confirmed 11 days ago
Retailer 25
-
$17,559 SGD
£10,811 GBP
View
Price last confirmed 7 days ago
Most Expensive
B
NZ Jewellers
ba8cfb27-982e-495b-85d3-62f061bf1bed · Oct 27
$21,044 SGD
$16,455 USD
View
25 more retailers have this diamond
Prices start from $9,793 SGDSave up to $11,252 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+
1.51ct Oval
$9,793 SGD