Oval|Natural|GIA

1.70ct K SI1 Oval Natural Diamond

ID • K/SI1 • GIA 6525071453

Certificate GIA 6525071453

Diamond specifications and retailer prices

From $5,010 USD
As of November 4, 2026
Save $4,308 USD (46%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $9,318 USD 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 $5,010 to $9,318, a $4,308 spread on the same certified stone. MOH London lists it at $9,318. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $9,318 USD|Low: $5,010 USD|High: $10,243 USD|Avg: $6,677 USD|-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$5,010 USD
Retailer 10$5,061 USD
Retailer 13$5,347 USD
Retailer 9$5,365 USD
Retailer 8$5,650 USD
Retailer 12$5,671 USD
Retailer 6$6,023 USD
Retailer 3$6,341 USD
Retailer 7$6,926 USD
Retailer 4$7,317 USD
Retailer 2$7,737 USD
MOH London$9,318 USD
Retailer 5$10,243 USD

13 data points across 13 retailers

10 retailers$5,010 USD to $9,318 USD

B+
Cheapest Retailer
-
$5,010 USD
B+
Retailer 2
-
$5,061 USD
View
B+
Retailer 3
-
$5,347 USD
View
B+
Retailer 4
-
$5,365 USD
View
B+
Retailer 5
-
$5,650 USD
View
B+
Retailer 6
-
$5,671 USD
View
B+
Retailer 7
-
$6,023 USD
View
B
Retailer 8
-
$6,926 USD
View
B
Retailer 9
-
$7,737 USD
View
Most Expensive
B
MOH London
DB0E7D487 · Nov 4
$9,318 USD
£7,337 GBP
View
9 more retailers have this diamond
Prices start from $5,010 USDSave up to $4,308 USD

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
$5,010 USD