Marquise|Natural|GIA

1.51ct F SI2 Marquise Natural Diamond

EX • F/SI2 • GIA 6562416680

Certificate GIA 6562416680

Diamond specifications and retailer prices

From $7,948 SGD

₹591,885 INR

As of October 19, 2026

11 retailers carry this diamond

Most expensive: $16,169 SGD at NZ Jewellers · As of October 17, 2026

View at NZ Jewellers

About this 1.51ct natural marquise diamond

This 1.51ct natural marquise 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 6562416680. Listed at 11 retailers as of October 17, 2026. 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

FluorescenceFaint

OriginNatural

Grading LabGIA

CertificateGIA 6562416680

Dimensions12.31 × 6.10 × 3.66 mm

L/W Ratio2.02

Girdle conditionFaceted

Culet sizeNone

Key to symbols

Crystal, Feather, Cloud, Cavity, Natural

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceFaint

CertificateGIA 6562416680

Side View

Caratlytics Score

No score right now

No retailer has confirmed this stone recently, so we are not scoring it. Prices below are as of the date shown.

Price History

Last verified: Oct 19

Current: $16,169 SGD|Low: $7,948 SGD|High: $16,169 SGD|Avg: $10,050 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

October 26, 2026

Retailer 10$7,948 SGD

Retailer 6$8,193 SGD

Retailer 11$8,217 SGD

Retailer 4$8,399 SGD

Retailer 7$8,431 SGD

Retailer 5$8,924 SGD

Retailer 3$8,982 SGD

Retailer 2$9,121 SGD

Retailer 9$9,191 SGD

Retailer 12$9,667 SGD

Retailer 15$9,817 SGD

Retailer 8$9,876 SGD

Retailer 13$10,486 SGD

Retailer 16$11,155 SGD

Retailer 14$13,546 SGD

NZ Jewellers$16,169 SGD

24 data points across 16 retailers

11 retailers$7,948 SGD to $16,169 SGD

Retailer 1

$7,948 SGD

₹591,885 INR

Price last confirmed 14 days ago

Retailer 2

$8,217 SGD

$6,425 USD

View

Price last confirmed 15 days ago

Retailer 3

$8,431 SGD

$6,592 USD

View

Price last confirmed 7 days ago

Retailer 4

$8,924 SGD

$6,978 USD

View

Price last confirmed 22 days ago

Retailer 5

$8,982 SGD

$7,023 USD

View

Price last confirmed 14 days ago

Retailer 6

$9,667 SGD

$7,559 USD

View

Price last confirmed 15 days ago

Retailer 7

$9,817 SGD

$7,676 USD

View

Price last confirmed 17 days ago

Retailer 8

$9,876 SGD

$7,723 USD

View

Price last confirmed 7 days ago

Retailer 9

$11,155 SGD

$8,722 USD

View

Price last confirmed 15 days ago

Retailer 10

$13,546 SGD

£8,340 GBP

View

Price last confirmed 15 days ago

Most Expensive

NZ Jewellers

66decfd4-beb1-4480-ac5c-7ed7ecaf500c · Oct 17

$16,169 SGD

$12,643 USD

View

Price last confirmed 16 days ago

10 more retailers have this diamond

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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1.51ct Marquise

$7,948 SGD