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Oval|Natural|GIA

1.70ct K SI1 Oval Natural Diamond

ID • K/SI1 • GIA 6525071453

Certificate GIA 6525071453

Diamond specifications and retailer prices

From $7,292 AUD
As of November 4, 2026
Save $6,270 AUD (46%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $13,561 AUD at MOH London · As of November 4, 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6525071453. Listed at 10 retailers as of November 4, 2026, with prices from $7,292 to $13,561, a $6,270 spread on the same certified stone. MOH London lists it at $13,561. 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
K
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6525071453
Dimensions9.84 × 6.48 × 4.07 mm
L/W Ratio1.52
Top View
9.84 mm6.48 mm1.70 ctK / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6525071453
Side View
Table 60.0%CrownGirdle: ThickPavilionCulet: NoneDepth 62.7%

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 4
Current: $13,561 AUD|Low: $7,292 AUD|High: $14,908 AUD|Avg: $9,718 AUD|-5.7%
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
November 5, 2026
Retailer 11$7,292 AUD
Retailer 10$7,366 AUD
Retailer 13$7,782 AUD
Retailer 9$7,808 AUD
Retailer 8$8,223 AUD
Retailer 12$8,254 AUD
Retailer 6$8,766 AUD
Retailer 3$9,229 AUD
Retailer 7$10,080 AUD
Retailer 4$10,649 AUD
Retailer 2$11,260 AUD
MOH London$13,561 AUD
Retailer 5$14,908 AUD

13 data points across 13 retailers

10 retailers$7,292 AUD to $13,561 AUD

B+
Cheapest Retailer
-
$7,292 AUD
B+
Retailer 2
-
$7,366 AUD
View
B+
Retailer 3
-
$7,782 AUD
View
B+
Retailer 4
-
$7,808 AUD
View
B+
Retailer 5
-
$8,223 AUD
View
B+
Retailer 6
-
$8,254 AUD
View
B+
Retailer 7
-
$8,766 AUD
View
B
Retailer 8
-
$10,080 AUD
View
B
Retailer 9
-
$11,260 AUD
View
Most Expensive
B
MOH London
DB0E7D487 · Nov 4
$13,561 AUD
£7,337 GBP
View
9 more retailers have this diamond
Prices start from $7,292 AUDSave up to $6,270 AUD

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+
1.70ct Oval
$7,292 AUD