Oval|Natural|GIA

1.70ct F SI1 Oval Natural Diamond

EX • F/SI1 • GIA 2546690456

Certificate GIA 2546690456

Diamond specifications and retailer prices

From $7,510 USD
As of October 28, 2026
Save $2,359 USD (24%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $15,920 USD at NZ Jewellers · As of September 25, 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 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 2546690456. Listed at 19 retailers as of October 28, 2026, with a 31% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
F
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2546690456
Dimensions8.92 × 6.50 × 4.28 mm
L/W Ratio1.37
Top View
8.92 mm6.50 mm1.70 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2546690456
Side View
Table 60.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 65.7%

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: Oct 28
Current: $7,730 USD|Low: $6,554 USD|High: $13,407 USD|Avg: $8,435 USD|+11.5%
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
Retailer 15
Retailer 16
Retailer 17
October 29, 2026
Retailer 6$6,554 USD
Retailer 9$6,971 USD
Retailer 5$7,172 USD
Retailer 14$7,310 USD
Retailer 4$7,409 USD
Retailer 12$7,510 USD
Retailer 8$7,560 USD
Retailer 1$7,730 USD
Retailer 11$7,730 USD
Retailer 13$7,869 USD
Retailer 15$7,914 USD
Retailer 16$8,536 USD
Retailer 7$8,689 USD
Retailer 17$9,451 USD
Retailer 10$9,869 USD
Retailer 2$10,936 USD
Retailer 3$12,696 USD

30 data points across 17 retailers

19 retailers$7,510 USD to $9,869 USD

Retailer 1
-
$6,554 USD
HK$51,200 HKD
Price last confirmed 9 days ago
Retailer 2
-
$6,971 USD
View
Price last confirmed 7 days ago
Retailer 3
-
$7,172 USD
View
Price last confirmed 18 days ago
Retailer 4
-
$7,310 USD
€6,962 EUR
View
Price last confirmed 8 days ago
Retailer 5
-
$7,409 USD
View
Price last confirmed 18 days ago
B+
Retailer 6
-
$7,510 USD
View
Retailer 7
-
$7,560 USD
View
Price last confirmed 10 days ago
B+
Retailer 8
-
$7,730 USD
View
B+
Retailer 9
-
$7,730 USD
View
Final sale: no returns
B+
Retailer 10
-
$7,869 USD
View
Retailer 11
-
$7,914 USD
£6,231 GBP
View
Price last confirmed 9 days ago
B+
Retailer 12
-
$8,371 USD
A$12,878 AUD
View
Retailer 13
-
$8,536 USD
A$13,133 AUD
View
Price last confirmed 9 days ago
Retailer 14
-
$8,689 USD
View
Price last confirmed 11 days ago
Retailer 15
-
$9,451 USD
View
Price last confirmed 9 days ago
B+
Retailer 16
-
$9,869 USD
€9,399 EUR
View
Retailer 17
-
$10,936 USD
ZAR 176,666 ZAR
View
Price last confirmed 10 days ago
Retailer 18
-
$12,696 USD
£9,997 GBP
View
Price last confirmed 12 days ago
Most Expensive
NZ Jewellers
26a6937a-4d3c-423c-a365-fffd260fc8d7 · Sep 25
$15,920 USD
View
Price last confirmed 37 days ago
18 more retailers have this diamond
Prices start from $7,510 USDSave up to $2,359 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
$7,510 USD