Oval|Natural|GIA

1.70ct K SI1 Oval Natural Diamond

VG • K/SI1 • GIA 5242011837

Certificate GIA 5242011837

Diamond specifications and retailer prices

From $3,392 USD
As of November 6, 2026
Save $4,169 USD (55%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $8,470 USD at NZ Jewellers · As of September 19, 2026
View at NZ Jewellers

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 very-good cut grade stated by the retailer rather than the lab and certified by GIA 5242011837. Listed at 16 retailers as of November 4, 2026, with a 123% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.70
Carat
K
Color
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5242011837
Dimensions8.93 × 6.52 × 4.29 mm
L/W Ratio1.37
Girdle conditionFaceted
Top View
8.93 mm6.52 mm1.70 ctK / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5242011837
Side View
Table 58.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 65.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $4,037 USD|Low: $3,353 USD|High: $7,876 USD|Avg: $4,749 USD|-3.7%
Retailer 1
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
November 6, 2026
Retailer 3$3,392 USD
Retailer 11$3,604 USD
Retailer 10$3,765 USD
Retailer 6$3,981 USD
Retailer 1$4,037 USD
Retailer 4$4,082 USD
Retailer 13$4,095 USD
Retailer 14$4,150 USD
Retailer 7$4,307 USD
Retailer 2$4,564 USD
Retailer 5$5,385 USD
Retailer 8$5,808 USD
Retailer 12$6,964 USD
Retailer 9$7,561 USD

29 data points across 14 retailers

16 retailers$3,392 USD to $7,561 USD

A
Cheapest Retailer
-
$3,392 USD
A
Retailer 2
-
$3,604 USD
View
A
Retailer 3
-
$3,765 USD
View
A
Retailer 4
-
$3,981 USD
View
Final sale: no returns
A
Retailer 5
-
$4,037 USD
View
A
Retailer 6
-
$4,082 USD
View
A
Retailer 7
-
$4,095 USD
View
A
Retailer 8
-
$4,150 USD
View
B+
Retailer 9
-
$4,307 USD
View
B+
Retailer 10
-
$4,564 USD
View
B+
Retailer 11
-
$4,568 USD
View
B+
Retailer 12
-
$5,385 USD
View
B
Retailer 13
-
$5,808 USD
View
B
Retailer 14
-
$6,964 USD
View
B
Retailer 15
-
$7,561 USD
View
Most Expensive
NZ Jewellers
5b01362c-3944-4ccb-89a6-ec10d3852200 · Sep 19
$8,470 USD
View
Price last confirmed 47 days ago
15 more retailers have this diamond
Prices start from $3,392 USDSave up to $4,169 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.

A
1.70ct Oval
$3,392 USD