Oval|Natural|GIA

1.50ct F SI1 Oval Natural Diamond

GD • F/SI1 • GIA 2556237651

Certificate GIA 2556237651

Diamond specifications and retailer prices

From $14,542 NZD
A$12,588 AUD
As of November 2, 2026
Save $11,896 NZD (45%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $26,438 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 1.5ct natural oval diamond

This 1.5ct natural oval sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 2556237651. Listed at 22 retailers as of November 1, 2026, with prices from $14,542 to $26,438, a $11,896 spread on the same certified stone. MOH London lists it at $26,438. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.50
Carat
F
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2556237651
Dimensions8.97 × 6.41 × 4.03 mm
L/W Ratio1.40
Top View
8.97 mm6.41 mm1.50 ctF / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556237651
Side View
Table 63.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 62.9%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $26,438 NZD|Low: $10,886 NZD|High: $26,580 NZD|Avg: $14,328 NZD|-0.5%
MOH London
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
November 2, 2026
Retailer 5$10,886 NZD
Retailer 11$11,577 NZD
Retailer 3$11,986 NZD
Retailer 9$12,760 NZD
Retailer 4$13,517 NZD
Retailer 8$13,554 NZD
Retailer 7$14,485 NZD
Retailer 19$14,485 NZD
Retailer 10$14,542 NZD
Retailer 6$14,965 NZD
Retailer 14$15,706 NZD
Retailer 15$16,769 NZD
Retailer 18$17,069 NZD
Retailer 12$18,377 NZD
Retailer 16$21,242 NZD
Retailer 2$21,323 NZD
Retailer 17$22,277 NZD
Retailer 13$24,869 NZD
MOH London$26,438 NZD

27 data points across 19 retailers

22 retailers$14,542 NZD to $26,438 NZD

Retailer 1
-
$10,886 NZD
$6,125 USD
Price last confirmed 12 days ago
Retailer 2
-
$12,760 NZD
SGD 9,702 SGD
View
Price last confirmed 25 days ago
B
Retailer 3
-
$13,517 NZD
MYR 30,980 MYR
View
Price last confirmed 7 days ago
Retailer 4
-
$13,554 NZD
$7,626 USD
View
Price last confirmed 9 days ago
Retailer 5
-
$14,485 NZD
$8,150 USD
View
Price last confirmed 7 days ago
Retailer 6
-
$14,485 NZD
$8,150 USD
View
Price last confirmed 7 days ago
B
Retailer 7
-
$14,542 NZD
A$12,588 AUD
View
Retailer 8
-
$14,965 NZD
$8,420 USD
View
Price last confirmed 7 days ago
B
Retailer 9
-
$15,507 NZD
$8,725 USD
View
B
Retailer 10
-
$15,706 NZD
$8,837 USD
View
B
Retailer 11
-
$16,769 NZD
$9,435 USD
View
B
Retailer 12
-
$16,929 NZD
$9,525 USD
View
B
Retailer 13
-
$17,069 NZD
$9,604 USD
View
B
Retailer 14
-
$18,338 NZD
$10,318 USD
View
B
Retailer 15
-
$18,377 NZD
£8,142 GBP
View
B
Retailer 16
-
$18,621 NZD
$10,477 USD
View
B
Retailer 17
-
$20,050 NZD
$11,281 USD
View
B
Retailer 18
-
$21,161 NZD
$11,906 USD
View
B
Retailer 19
-
$21,242 NZD
$11,952 USD
View
B
Retailer 20
-
$21,323 NZD
€11,426 EUR
View
C
Retailer 21
-
$24,869 NZD
ZAR 226,055 ZAR
View
Most Expensive
C
MOH London
FD7C484B9 · Nov 1
$26,438 NZD
£11,713 GBP
View
21 more retailers have this diamond
Prices start from $14,542 NZDSave up to $11,896 NZD

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
1.50ct Oval
$14,542 NZD