Oval|Natural|GIA

1.70ct F SI1 Oval Natural Diamond

EX • F/SI1 • GIA 2233963924

Certificate GIA 2233963924

Diamond specifications and retailer prices

From $12,022 SGD
$9,400 USD
As of November 1, 2026
Save $9,926 SGD (45%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $21,947 SGD at NZ Jewellers · As of November 2, 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 2233963924. Listed at 24 retailers as of November 1, 2026, with prices from $12,022 to $21,947, a $9,926 spread on the same certified stone. NZ Jewellers lists it at $21,947. 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
SymmetryVery Good
FluorescenceFaint
Crown angle37.72°
Pavilion angle40.7°
OriginNatural
Grading LabGIA
CertificateGIA 2233963924
Dimensions9.41 × 6.68 × 4.23 mm
L/W Ratio1.41
Girdle conditionThick
Key to symbols
Crystal, Feather, Etch Channel, Indented Natural
Top View
9.41 mm6.68 mm1.70 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2233963924
Side View
Table 60.0%Crown 37.72°Girdle: Sli. Thick - ThickPavilion 40.7°Culet: NoneDepth 63.3%

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 1
Current: $14,485 SGD|Low: $12,219 SGD|High: $20,813 SGD|Avg: $15,552 SGD
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
November 2, 2026
Retailer 5$12,219 SGD
Retailer 15$13,013 SGD
Retailer 3$13,168 SGD
Retailer 6$13,168 SGD
Retailer 2$13,278 SGD
Retailer 10$14,108 SGD
Retailer 1$14,485 SGD
Retailer 14$14,506 SGD
Retailer 8$14,732 SGD
Retailer 4$15,099 SGD
Retailer 7$15,692 SGD
Retailer 9$16,587 SGD
Retailer 12$19,346 SGD
Retailer 13$20,100 SGD
Retailer 11$20,566 SGD

28 data points across 15 retailers

24 retailers$12,022 SGD to $21,947 SGD

B+
Cheapest Retailer
-
$12,022 SGD
$9,400 USD
B+
Retailer 2
-
$12,219 SGD
$9,554 USD
View
B+
Retailer 3
-
$13,013 SGD
$10,175 USD
View
B+
Retailer 4
-
$13,168 SGD
$10,296 USD
View
B+
Retailer 5
-
$13,168 SGD
$10,296 USD
View
Final sale: no returns
Retailer 6
-
$13,168 SGD
$10,296 USD
View
Price last confirmed 17 days ago
B+
Retailer 7
-
$13,278 SGD
$10,382 USD
View
B
Retailer 8
-
$14,047 SGD
$10,983 USD
View
B+
Retailer 9
-
$14,108 SGD
£8,686 GBP
View
Retailer 10
-
$14,265 SGD
$11,154 USD
View
Price last confirmed 11 days ago
Retailer 11
-
$14,265 SGD
$11,154 USD
View
Price last confirmed 32 days ago
B+
Retailer 12
-
$14,485 SGD
$11,326 USD
View
Retailer 13
-
$14,506 SGD
A$17,450 AUD
View
Price last confirmed 10 days ago
B
Retailer 14
-
$14,732 SGD
£9,070 GBP
View
B
Retailer 15
-
$15,099 SGD
$11,806 USD
View
B
Retailer 16
-
$15,692 SGD
$12,270 USD
View
Retailer 17
-
$16,461 SGD
$12,871 USD
View
Price last confirmed 12 days ago
B
Retailer 18
-
$16,461 SGD
$12,871 USD
View
B
Retailer 19
-
$16,587 SGD
€12,352 EUR
View
B
Retailer 20
-
$19,346 SGD
ZAR 244,373 ZAR
View
B
Retailer 21
-
$20,100 SGD
£12,375 GBP
View
B
Retailer 22
-
$20,566 SGD
£12,662 GBP
View
Retailer 23
-
$21,947 SGD
$17,161 USD
View
Price last confirmed 13 days ago
Most Expensive
B
NZ Jewellers
00925926-f00f-44e4-80f0-d654eb8cb24f · Nov 2
$21,947 SGD
$17,161 USD
View
23 more retailers have this diamond
Prices start from $12,022 SGDSave up to $9,926 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
$12,022 SGD