Oval|Natural|GIA

1.70ct F SI1 Oval Natural Diamond

EX • F/SI1 • GIA 6552085655

Certificate GIA 6552085655

Diamond specifications and retailer prices

From $10,698 SGD

$8,365 USD

As of November 1, 2026

Save $8,360 SGD (44%) vs most expensive(unlock to see where)

34 retailers carry this diamond

Most expensive: $19,058 SGD at MOH London · As of November 2, 2026

View at MOH London

About this 1.7ct natural oval diamond

This 1.7ct 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 6552085655. Listed at 34 retailers as of November 1, 2026, with prices from $10,698 to $19,058, a $8,360 spread on the same certified stone. MOH London lists it at $19,058. 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

1.70

Carat

Colour

SI1

Clarity

Excellent

Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent

PolishExcellent

SymmetryVery Good

FluorescenceNone

OriginNatural

Grading LabGIA

CertificateGIA 6552085655

Dimensions9.26 × 6.73 × 4.24 mm

L/W Ratio1.38

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutExcellent

PolishExcellent

SymmetryVery Good

FluorescenceNone

CertificateGIA 6552085655

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 1

Current: $19,058 SGD|Low: $9,838 SGD|High: $19,058 SGD|Avg: $13,313 SGD|+7.8%

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

Retailer 20

Retailer 21

Retailer 22

Retailer 23

Retailer 24

Retailer 25

Retailer 26

Retailer 27

Retailer 28

November 3, 2026

Retailer 17$9,838 SGD

Retailer 15$10,484 SGD

Retailer 19$11,211 SGD

Retailer 8$11,290 SGD

Retailer 28$11,322 SGD

Retailer 25$11,617 SGD

Retailer 3$11,647 SGD

Retailer 18$11,676 SGD

Retailer 16$11,837 SGD

Retailer 26$12,086 SGD

Retailer 6$12,202 SGD

Retailer 21$12,349 SGD

Retailer 20$12,408 SGD

Retailer 4$13,014 SGD

Retailer 2$13,227 SGD

Retailer 13$13,423 SGD

Retailer 10$13,552 SGD

Retailer 7$13,587 SGD

Retailer 11$13,624 SGD

Retailer 22$13,652 SGD

Retailer 12$14,336 SGD

Retailer 27$14,336 SGD

Retailer 9$14,556 SGD

Retailer 23$14,654 SGD

Retailer 5$14,822 SGD

Retailer 24$17,927 SGD

Retailer 14$18,053 SGD

MOH London$19,058 SGD

23 data points across 28 retailers

34 retailers$10,698 SGD to $19,058 SGD

Retailer 1

$9,838 SGD

HK$60,100 HKD

Price last confirmed 19 days ago

Retailer 2

$10,484 SGD

₹780,713 INR

View

Price last confirmed 19 days ago

B+

Retailer 3

$10,698 SGD

$8,365 USD

View

Retailer 4

$10,712 SGD

$8,376 USD

View

Price last confirmed 32 days ago

B+

Retailer 5

$11,290 SGD

$8,828 USD

View

B+

Retailer 6

$11,322 SGD

$8,853 USD

View

B+

Retailer 7

$11,434 SGD

A$13,755 AUD

View

B+

Retailer 8

$11,617 SGD

$9,084 USD

View

B+

Retailer 9

$11,647 SGD

$9,107 USD

View

Retailer 10

$11,676 SGD

$9,130 USD

View

Price last confirmed 18 days ago

B+

Retailer 11

$11,837 SGD

View

B+

Retailer 12

$12,086 SGD

$9,450 USD

View

Retailer 13

$12,202 SGD

$9,541 USD

View

Final sale: no returns

Retailer 14

$12,262 SGD

$9,588 USD

View

Retailer 15

$12,408 SGD

A$14,926 AUD

View

Price last confirmed 29 days ago

B+

Retailer 16

$12,650 SGD

A$15,218 AUD

View

B+

Retailer 17

$13,014 SGD

$10,176 USD

View

Retailer 18

$13,227 SGD

£8,144 GBP

View

Retailer 19

$13,379 SGD

$10,461 USD

View

Price last confirmed 35 days ago

Retailer 20

$13,379 SGD

$10,461 USD

View

Price last confirmed 26 days ago

B+

Retailer 21

$13,423 SGD

$10,496 USD

View

Retailer 22

$13,552 SGD

$10,597 USD

View

Retailer 23

$13,587 SGD

$10,624 USD

View

Retailer 24

$13,652 SGD

£8,406 GBP

View

Retailer 25

$14,336 SGD

$11,210 USD

View

Retailer 26

$14,336 SGD

$11,210 USD

View

Retailer 27

$14,556 SGD

$11,381 USD

View

Retailer 28

$14,654 SGD

€10,913 EUR

View

Retailer 29

$14,822 SGD

$11,590 USD

View

Retailer 30

$15,436 SGD

$12,070 USD

View

Price last confirmed 34 days ago

Retailer 31

$17,927 SGD

ZAR 226,459 ZAR

View

Retailer 32

$18,053 SGD

£11,115 GBP

View

Price last confirmed 18 days ago

Retailer 33

$18,646 SGD

$14,580 USD

View

Price last confirmed 36 days ago

Most Expensive

MOH London

BB2CFBF9D · Nov 2

$19,058 SGD

£11,734 GBP

View

33 more retailers have this diamond

Prices start from $10,698 SGDSave up to $8,360 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.

Similar diamonds

B+

1.70ct Oval

$10,698 SGD