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Radiant|Natural|GIA

1.70ct F SI1 Radiant Natural Diamond

EX • F/SI1 • GIA 6561079650

Certificate GIA 6561079650

Diamond specifications and retailer prices

From $14,039 SGD
As of November 4, 2026
Save $10,933 SGD (44%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $24,972 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 6561079650. Listed at 11 retailers as of November 4, 2026, with prices from $14,039 to $24,972, a $10,933 spread on the same certified stone. NZ Jewellers lists it at $24,972. 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
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6561079650
Dimensions8.23 × 5.85 × 3.99 mm
L/W Ratio1.41
Girdle conditionPolished
Top View
8.23 mm5.85 mm1.70 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6561079650
Side View
Table 66.0%CrownGirdle: THK-VTKPavilionCuletDepth 68.1%

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: $24,972 SGD|Low: $14,039 SGD|High: $24,972 SGD|Avg: $18,039 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 7, 2026
Retailer 12$14,039 SGD
Retailer 4$14,365 SGD
Retailer 7$16,210 SGD
Retailer 11$16,231 SGD
Retailer 9$16,481 SGD
Retailer 10$16,966 SGD
Retailer 8$18,194 SGD
Retailer 3$18,729 SGD
Retailer 6$20,054 SGD
Retailer 2$20,288 SGD
Retailer 5$23,275 SGD
NZ Jewellers$24,972 SGD

43 data points across 12 retailers

11 retailers$14,039 SGD to $24,972 SGD

B+
Cheapest Retailer
-
$14,039 SGD
B+
Retailer 2
-
$14,365 SGD
View
B
Retailer 3
-
$16,210 SGD
View
B
Retailer 4
-
$16,231 SGD
View
B
Retailer 5
-
$16,481 SGD
View
B
Retailer 6
-
$18,194 SGD
View
B
Retailer 7
-
$18,729 SGD
View
B
Retailer 8
-
$20,054 SGD
View
Retailer 9
-
$20,288 SGD
View
B
Retailer 10
-
$23,275 SGD
View
Most Expensive
B
NZ Jewellers
8f0959f0-b466-41e4-8c95-1cac699a9eb8 · Nov 5
$24,972 SGD
$19,485 USD
View
10 more retailers have this diamond
Prices start from $14,039 SGDSave up to $10,933 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
$14,039 SGD