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Radiant|Natural|GIA

1.70ct I SI1 Radiant Natural Diamond

EX • I/SI1 • GIA 6562473629

Certificate GIA 6562473629

Diamond specifications and retailer prices

From $8,858 SGD
As of November 6, 2026
Save $10,569 SGD (54%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $19,428 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6562473629. Listed at 26 retailers as of November 5, 2026, with prices from $8,858 to $19,428, a $10,569 spread on the same certified stone. NZ Jewellers lists it at $19,428. 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
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle53.51°
Pavilion angle59.19°
OriginNatural
Grading LabGIA
CertificateGIA 6562473629
Dimensions7.77 × 5.97 × 4.11 mm
L/W Ratio1.30
Culet sizeNone
Key to symbols
Crystal, Feather, Cloud, Needle
Top View
7.77 mm5.97 mm1.70 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6562473629
Side View
Table 67.0%Crown 53.51°Girdle: THK-VTKPavilion 59.19°Culet: NoneDepth 68.9%

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: $16,102 SGD|Low: $8,990 SGD|High: $16,361 SGD|Avg: $11,642 SGD|-1.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 7, 2026
Retailer 4$8,990 SGD
Retailer 10$9,503 SGD
Retailer 9$10,387 SGD
Retailer 3$10,727 SGD
Retailer 8$10,942 SGD
Retailer 5$10,962 SGD
Retailer 2$11,795 SGD
Retailer 6$12,622 SGD
Retailer 7$14,171 SGD
Retailer 1$16,102 SGD

26 data points across 10 retailers

26 retailers$8,858 SGD to $19,428 SGD

B+
Cheapest Retailer
-
$8,858 SGD
B+
Retailer 2
-
$8,990 SGD
View
B+
Retailer 3
-
$9,345 SGD
View
Retailer 4
-
$9,503 SGD
View
Price last confirmed 17 days ago
Retailer 5
-
$9,802 SGD
View
Price last confirmed 27 days ago
B+
Retailer 6
-
$9,829 SGD
View
B+
Retailer 7
-
$10,039 SGD
View
B+
Retailer 8
-
$10,387 SGD
View
B
Retailer 9
-
$10,458 SGD
View
B
Retailer 10
-
$10,663 SGD
View
B
Retailer 11
-
$10,721 SGD
View
Final sale: no returns
Retailer 12
-
$10,722 SGD
View
Price last confirmed 9 days ago
B+
Retailer 13
-
$10,727 SGD
View
Retailer 14
-
$10,942 SGD
View
Price last confirmed 15 days ago
B
Retailer 15
-
$10,962 SGD
View
B
Retailer 16
-
$11,615 SGD
View
B
Retailer 17
-
$11,627 SGD
View
B
Retailer 18
-
$11,795 SGD
View
B
Retailer 19
-
$11,870 SGD
View
B
Retailer 20
-
$11,937 SGD
View
B
Retailer 21
-
$12,622 SGD
View
B
Retailer 22
-
$13,403 SGD
View
B
Retailer 23
-
$14,171 SGD
View
B
Retailer 24
-
$16,102 SGD
View
B
Retailer 25
-
$16,971 SGD
View
Most Expensive
B
NZ Jewellers
29e75ff6-477c-4d95-8fbb-3e2404f5e011 · Nov 5
$19,428 SGD
$15,159 USD
View
25 more retailers have this diamond
Prices start from $8,858 SGDSave up to $10,569 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
$8,858 SGD