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Radiant|Natural|GIA

1.70ct F SI1 Radiant Natural Diamond

EX • F/SI1 • GIA 2546435003

Certificate GIA 2546435003

Diamond specifications and retailer prices

From $10,544 SGD
As of November 4, 2026
Save $8,225 SGD (44%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $18,769 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.7ct natural radiant diamond

This 1.7ct natural radiant 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 2546435003. Listed at 17 retailers as of November 4, 2026, with prices from $10,544 to $18,769, a $8,225 spread on the same certified stone. NZ Jewellers lists it at $18,769. 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
FluorescenceStrong
Crown angle44.86°
Pavilion angle32.43°
OriginNatural
Grading LabGIA
CertificateGIA 2546435003
Dimensions7.54 × 5.86 × 4.08 mm
L/W Ratio1.29
Top View
7.54 mm5.86 mm1.70 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 2546435003
Side View
Table 67.0%Crown 44.86°GirdlePavilion 32.43°CuletDepth 69.7%

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: Nov 4
Current: $12,612 SGD|Low: $10,322 SGD|High: $17,799 SGD|Avg: $13,155 SGD|-1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 7, 2026
Retailer 10$10,544 SGD
Retailer 2$11,182 SGD
Retailer 9$11,260 SGD
Retailer 4$12,193 SGD
Retailer 8$12,371 SGD
Retailer 1$12,612 SGD
Retailer 5$14,109 SGD
Retailer 3$14,290 SGD
Retailer 6$16,429 SGD
Retailer 7$17,540 SGD

37 data points across 10 retailers

17 retailers$10,544 SGD to $18,769 SGD

B+
Cheapest Retailer
-
$10,544 SGD
B+
Retailer 2
-
$10,569 SGD
View
B+
Retailer 3
-
$11,182 SGD
View
B+
Retailer 4
-
$11,260 SGD
View
Final sale: no returns
B+
Retailer 5
-
$12,193 SGD
View
B
Retailer 6
-
$12,200 SGD
View
Retailer 7
-
$12,371 SGD
View
Price last confirmed 15 days ago
B
Retailer 8
-
$12,388 SGD
View
B
Retailer 9
-
$12,612 SGD
View
B
Retailer 10
-
$13,447 SGD
View
B
Retailer 11
-
$14,077 SGD
View
B
Retailer 12
-
$14,109 SGD
View
Retailer 13
-
$14,290 SGD
View
Retailer 14
-
$14,823 SGD
View
Price last confirmed 15 days ago
B
Retailer 15
-
$16,429 SGD
View
B
Retailer 16
-
$17,540 SGD
View
Most Expensive
B
NZ Jewellers
40f85a0d-a808-48f2-8506-71cfa60317fb · Nov 5
$18,769 SGD
$14,645 USD
View
16 more retailers have this diamond
Prices start from $10,544 SGDSave up to $8,225 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 Radiant
$10,544 SGD