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Round|Natural|GIA

1.70ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 7558620257

Certificate GIA 7558620257

Diamond specifications and retailer prices

From $3,953 SGD
As of October 29, 2026
Save $4,330 SGD (52%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $8,283 SGD at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

About this 1.7ct natural round diamond

This 1.7ct natural round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7558620257. Listed at 10 retailers as of October 26, 2026, with prices from $3,953 to $8,283, a $4,330 spread on the same certified stone. Wholesale Diamonds Direct lists it at $8,283. 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
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 7558620257
Dimensions7.60 × 7.65 × 4.70 mm
L/W Ratio1.01
Culet sizeNone
Top View
7.60 mm7.65 mm1.70 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7558620257
Side View
Table 59.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.6%

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 29
Current: $5,774 SGD|Low: $3,953 SGD|High: $9,288 SGD|Avg: $5,929 SGD|-8.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Wholesale Diamonds Direct
October 28, 2026
Retailer 5$3,953 SGD
Retailer 4$4,489 SGD
Retailer 2$4,796 SGD
Retailer 8$4,898 SGD
Retailer 6$5,700 SGD
Retailer 7$5,756 SGD
Retailer 1$5,774 SGD
Retailer 3$6,049 SGD
Wholesale Diamonds Direct$8,283 SGD

31 data points across 9 retailers

10 retailers$3,953 SGD to $8,283 SGD

A
Cheapest Retailer
-
$3,953 SGD
A
Retailer 2
-
$4,489 SGD
$3,501 USD
View
A
Retailer 3
-
$4,796 SGD
$3,741 USD
View
A
Retailer 4
-
$4,898 SGD
View
A
Retailer 5
-
$5,700 SGD
$4,446 USD
View
A
Retailer 6
-
$5,756 SGD
$4,489 USD
View
A
Retailer 7
-
$5,774 SGD
€4,289 EUR
View
A
Retailer 8
-
$6,049 SGD
£3,715 GBP
View
A
Retailer 9
-
$6,469 SGD
$5,046 USD
View
Most Expensive
B+
Wholesale Diamonds Direct
546224562 · Oct 26
$8,283 SGD
$6,461 USD
View
9 more retailers have this diamond
Prices start from $3,953 SGDSave up to $4,330 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
$3,953 SGD