Oval|Natural|GIA

1.51ct F SI2 Oval Natural Diamond

EX • F/SI2 • GIA 2546750663

Certificate GIA 2546750663

Diamond specifications and retailer prices

From $8,450 SGD

$6,607 USD

As of November 2, 2026

Save $10,594 SGD (56%) vs most expensive(unlock to see where)

18 retailers carry this diamond

Most expensive: $19,044 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2546750663. Listed at 18 retailers as of October 27, 2026, with prices from $8,450 to $19,044, a $10,594 spread on the same certified stone. NZ Jewellers lists it at $19,044. 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

Colour

SI2

Clarity

Excellent

Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent

PolishExcellent

SymmetryExcellent

FluorescenceMedium

OriginNatural

Grading LabGIA

CertificateGIA 2546750663

Dimensions8.98 × 6.41 × 3.87 mm

L/W Ratio1.40

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceMedium

CertificateGIA 2546750663

Side View

Caratlytics Score

How it works →

B+

Very Good

Strong quality and value balance

Unlock full score analysis

See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2

Current: $19,044 SGD|Low: $8,285 SGD|High: $19,044 SGD|Avg: $11,920 SGD

NZ Jewellers

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

November 2, 2026

Retailer 6$8,450 SGD

Retailer 5$9,113 SGD

Retailer 8$9,523 SGD

Retailer 7$10,316 SGD

Retailer 10$10,545 SGD

Retailer 3$11,180 SGD

Retailer 2$11,794 SGD

Retailer 9$13,574 SGD

Retailer 4$15,890 SGD

NZ Jewellers$19,044 SGD

37 data points across 10 retailers

18 retailers$8,450 SGD to $19,044 SGD

B+

Cheapest Retailer

$8,450 SGD

$6,607 USD

B+

Retailer 2

$8,844 SGD

$6,915 USD

View

B+

Retailer 3

$9,113 SGD

$7,126 USD

View

Final sale: no returns

B+

Retailer 4

$9,151 SGD

$7,155 USD

View

B+

Retailer 5

$9,413 SGD

CA$10,223 CAD

View

Retailer 6

$10,316 SGD

$8,066 USD

View

Price last confirmed 7 days ago

Retailer 7

$10,474 SGD

$8,190 USD

View

Price last confirmed 8 days ago

B+

Retailer 8

$10,545 SGD

$8,245 USD

View

Retailer 9

$10,921 SGD

$8,539 USD

View

Retailer 10

$11,180 SGD

£6,883 GBP

View

Retailer 11

$11,344 SGD

$8,870 USD

View

Price last confirmed 7 days ago

Retailer 12

$11,344 SGD

$8,870 USD

View

Price last confirmed 7 days ago

Retailer 13

$11,715 SGD

$9,160 USD

View

Price last confirmed 7 days ago

B+

Retailer 14

$11,794 SGD

€8,783 EUR

View

Retailer 15

$11,903 SGD

$9,307 USD

View

Retailer 16

$12,578 SGD

$9,835 USD

View

Retailer 17

$15,890 SGD

£9,783 GBP

View

Price last confirmed 7 days ago

Most Expensive

NZ Jewellers

77be4b15-8aae-4105-b967-b46ab5ca25a9 · Oct 27

$19,044 SGD

$14,891 USD

View

17 more retailers have this diamond

Prices start from $8,450 SGDSave up to $10,594 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.

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B+

1.51ct Oval

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