Oval|Natural|GIA

1.70ct F SI1 Oval Natural Diamond

EX • F/SI1 • GIA 2546690456

Certificate GIA 2546690456

Diamond specifications and retailer prices

From $9,605 SGD
$7,510 USD
As of October 28, 2026
Save $3,017 SGD (24%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $20,360 SGD 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 18 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
Colour
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: $9,886 SGD|Low: $8,381 SGD|High: $17,147 SGD|Avg: $10,787 SGD|+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$8,381 SGD
Retailer 9$8,915 SGD
Retailer 5$9,172 SGD
Retailer 14$9,349 SGD
Retailer 4$9,475 SGD
Retailer 12$9,605 SGD
Retailer 8$9,668 SGD
Retailer 1$9,886 SGD
Retailer 11$9,886 SGD
Retailer 13$10,064 SGD
Retailer 15$10,121 SGD
Retailer 16$10,917 SGD
Retailer 7$11,112 SGD
Retailer 17$12,087 SGD
Retailer 10$12,621 SGD
Retailer 2$13,986 SGD
Retailer 3$16,237 SGD

30 data points across 17 retailers

18 retailers$9,605 SGD to $12,621 SGD

Retailer 1
-
$8,381 SGD
HK$51,200 HKD
Price last confirmed 10 days ago
Retailer 2
-
$8,915 SGD
$6,971 USD
View
Price last confirmed 8 days ago
Retailer 3
-
$9,172 SGD
$7,172 USD
View
Price last confirmed 18 days ago
Retailer 4
-
$9,349 SGD
€6,962 EUR
View
Price last confirmed 9 days ago
Retailer 5
-
$9,475 SGD
$7,409 USD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
$9,605 SGD
$7,510 USD
View
Retailer 7
-
$9,668 SGD
$7,560 USD
View
Price last confirmed 10 days ago
B+
Retailer 8
-
$9,886 SGD
$7,730 USD
View
B+
Retailer 9
-
$10,064 SGD
$7,869 USD
View
Retailer 10
-
$10,121 SGD
£6,231 GBP
View
Price last confirmed 9 days ago
B+
Retailer 11
-
$10,705 SGD
A$12,878 AUD
View
Retailer 12
-
$10,917 SGD
A$13,133 AUD
View
Price last confirmed 10 days ago
Retailer 13
-
$11,112 SGD
$8,689 USD
View
Price last confirmed 12 days ago
Retailer 14
-
$12,087 SGD
$9,451 USD
View
Price last confirmed 10 days ago
B+
Retailer 15
-
$12,621 SGD
€9,399 EUR
View
Retailer 16
-
$13,986 SGD
ZAR 176,666 ZAR
View
Price last confirmed 11 days ago
Retailer 17
-
$16,237 SGD
£9,997 GBP
View
Price last confirmed 12 days ago
Most Expensive
NZ Jewellers
26a6937a-4d3c-423c-a365-fffd260fc8d7 · Sep 25
$20,360 SGD
$15,920 USD
View
Price last confirmed 38 days ago
17 more retailers have this diamond
Prices start from $9,605 SGDSave up to $3,017 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.

B+
1.70ct Oval
$9,605 SGD