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Radiant|Natural|GIA

1.70ct F SI1 Radiant Natural Diamond

ID • F/SI1 • GIA 6565498938

Certificate GIA 6565498938

Diamond specifications and retailer prices

From $11,373 SGD
As of November 6, 2026
Save $10,430 SGD (48%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $21,803 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 6565498938. Listed at 26 retailers as of November 5, 2026, with prices from $11,373 to $21,803, a $10,430 spread on the same certified stone. NZ Jewellers lists it at $21,803. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6565498938
Dimensions8.49 × 6.06 × 3.90 mm
L/W Ratio1.40
Girdle conditionPolished
Top View
8.49 mm6.06 mm1.70 ctF / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6565498938
Side View
Table 66.0%CrownGirdle: STK-THKPavilionCulet: NDepth 64.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $21,803 SGD|Low: $11,105 SGD|High: $22,374 SGD|Avg: $14,458 SGD|+0.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
Retailer 25
Retailer 26
November 7, 2026
Retailer 6$11,373 SGD
Retailer 14$11,466 SGD
Retailer 18$11,477 SGD
Retailer 8$12,025 SGD
Retailer 9$12,087 SGD
Retailer 4$12,314 SGD
Retailer 21$12,415 SGD
Retailer 11$12,616 SGD
Retailer 5$12,626 SGD
Retailer 12$12,931 SGD
Retailer 15$12,970 SGD
Retailer 16$13,081 SGD
Retailer 25$13,275 SGD
Retailer 10$13,434 SGD
Retailer 17$14,464 SGD
Retailer 13$14,651 SGD
Retailer 19$15,607 SGD
Retailer 22$15,776 SGD
Retailer 7$16,369 SGD
Retailer 26$16,390 SGD
Retailer 20$16,594 SGD
Retailer 24$17,983 SGD
Retailer 2$18,323 SGD
Retailer 3$19,086 SGD
Retailer 23$20,320 SGD
NZ Jewellers$21,803 SGD

17 data points across 26 retailers

26 retailers$11,373 SGD to $21,803 SGD

B+
Cheapest Retailer
-
$11,373 SGD
B+
Retailer 2
-
$11,466 SGD
View
Retailer 3
-
$11,477 SGD
View
Price last confirmed 17 days ago
Retailer 4
-
$12,025 SGD
View
Price last confirmed 12 days ago
B+
Retailer 5
-
$12,087 SGD
View
B+
Retailer 6
-
$12,314 SGD
View
B+
Retailer 7
-
$12,415 SGD
View
Retailer 8
-
$12,482 SGD
View
Price last confirmed 27 days ago
B+
Retailer 9
-
$12,616 SGD
View
B+
Retailer 10
-
$12,626 SGD
View
B+
Retailer 11
-
$12,931 SGD
View
B+
Retailer 12
-
$12,970 SGD
View
B+
Retailer 13
-
$13,081 SGD
View
Final sale: no returns
B+
Retailer 14
-
$13,275 SGD
View
B+
Retailer 15
-
$13,434 SGD
View
Retailer 16
-
$14,464 SGD
View
Price last confirmed 15 days ago
B+
Retailer 17
-
$14,651 SGD
View
B
Retailer 18
-
$15,776 SGD
View
B
Retailer 19
-
$16,369 SGD
View
B
Retailer 20
-
$16,390 SGD
View
B
Retailer 21
-
$16,594 SGD
View
B
Retailer 22
-
$17,983 SGD
View
Retailer 23
-
$18,323 SGD
View
B
Retailer 24
-
$19,086 SGD
View
B
Retailer 25
-
$20,320 SGD
View
Most Expensive
B
NZ Jewellers
fdbeee13-a941-4b72-a0f0-e2b8f8d8e891 · Nov 5
$21,803 SGD
$17,012 USD
View
25 more retailers have this diamond
Prices start from $11,373 SGDSave up to $10,430 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
$11,373 SGD