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Round|Natural|GIA

1.70ct E IF Round Natural Diamond

EX • E/IF • GIA 5191570909

Certificate GIA 5191570909

Diamond specifications and retailer prices

From $29,093 SGD
$22,699 USD
As of October 28, 2026
Save $27,741 SGD (49%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $56,835 SGD at Diamond Quarter · As of October 28, 2026
View at Diamond Quarter

About this 1.7ct natural round diamond

This 1.7ct natural round sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 5191570909. Listed at 17 retailers as of October 28, 2026, with prices from $29,093 to $56,835, a $27,741 spread on the same certified stone. Diamond Quarter lists it at $56,835. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 5191570909
Dimensions7.57 × 7.62 × 4.73 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
7.57 mm7.62 mm1.70 ctE / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5191570909
Side View
Table 59.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.3%

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: Oct 28
Current: $29,099 SGD|Low: $29,012 SGD|High: $45,909 SGD|Avg: $34,282 SGD|-1.4%
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
October 29, 2026
Retailer 12$29,093 SGD
Retailer 1$29,099 SGD
Retailer 14$29,889 SGD
Retailer 11$30,622 SGD
Retailer 2$31,113 SGD
Retailer 3$31,954 SGD
Retailer 6$32,664 SGD
Retailer 10$33,552 SGD
Retailer 4$34,617 SGD
Retailer 8$34,935 SGD
Retailer 13$35,949 SGD
Retailer 5$41,012 SGD
Retailer 9$42,306 SGD
Retailer 7$45,454 SGD

45 data points across 14 retailers

17 retailers$29,093 SGD to $56,835 SGD

A
Cheapest Retailer
-
$29,093 SGD
$22,699 USD
A
Retailer 2
-
$29,099 SGD
£17,877 GBP
View
A
Retailer 3
-
$29,889 SGD
A$35,877 AUD
View
Price last confirmed 25 days ago
A
Retailer 4
-
$30,622 SGD
$23,892 USD
View
Final sale: no returns
A
Retailer 5
-
$31,113 SGD
$24,275 USD
View
A
Retailer 6
-
$31,954 SGD
$24,931 USD
View
A
Retailer 7
-
$32,664 SGD
$25,485 USD
View
B+
Retailer 8
-
$33,552 SGD
$26,178 USD
View
B+
Retailer 9
-
$34,617 SGD
$27,009 USD
View
B+
Retailer 10
-
$34,935 SGD
€25,959 EUR
View
B+
Retailer 11
-
$35,949 SGD
$28,048 USD
View
B+
Retailer 12
-
$36,725 SGD
$28,653 USD
View
Price last confirmed 60 days ago
B+
Retailer 13
-
$41,012 SGD
$31,998 USD
View
B+
Retailer 14
-
$41,897 SGD
$32,689 USD
View
Price last confirmed 61 days ago
B+
Retailer 15
-
$42,306 SGD
ZAR 533,237 ZAR
View
B+
Retailer 16
-
$45,454 SGD
£27,924 GBP
View
Most Expensive
B
Diamond Quarter
1.7IFE51092670N · Oct 28
$56,835 SGD
£34,916 GBP
View
16 more retailers have this diamond
Prices start from $29,093 SGDSave up to $27,741 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.

A
1.70ct Round
$29,093 SGD