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Radiant|Natural|GIA

1.70ct E SI1 Radiant Natural Diamond

EX • E/SI1 • GIA 5553693361

Certificate GIA 5553693361

Diamond specifications and retailer prices

From $7,283 USD
HK$56,900 HKD
Save $9,000 USD (55%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $16,283 USD at NZ Jewellers
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 E 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 5553693361. Listed at 24 retailers, with prices from $7,283 to $16,283 at NZ Jewellers, a $9,000 spread on the same certified stone. 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
E
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5553693361
Dimensions7.98 × 6.12 × 4.05 mm
L/W Ratio1.30
Girdle conditionPolished
Culet sizeNone
Key to symbols
Crystal, Feather, Cavity, Needle, Indented Natural, Natural
Top View
7.98 mm6.12 mm1.70 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5553693361
Side View
Table 69.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 66.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 27
Current: $16,283 USD|Low: $7,283 USD|High: $16,283 USD|Avg: $9,838 USD
NZ Jewellers
Retailer 2
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Retailer 11
Retailer 12
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Retailer 19
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Retailer 22
Retailer 23
October 1, 2026
Retailer 12$7,283 USD
Retailer 2$7,851 USD
Retailer 13$7,869 USD
Retailer 6$8,053 USD
Retailer 15$8,238 USD
Retailer 11$8,548 USD
Retailer 10$8,863 USD
Retailer 7$8,865 USD
Retailer 4$8,987 USD
Retailer 18$9,043 USD
Retailer 23$9,193 USD
Retailer 22$9,220 USD
Retailer 16$9,469 USD
Retailer 8$9,736 USD
Retailer 19$9,886 USD
Retailer 9$9,955 USD
Retailer 5$10,041 USD
Retailer 17$10,438 USD
Retailer 14$11,234 USD
Retailer 20$11,739 USD
Retailer 21$13,399 USD
Retailer 3$13,731 USD
NZ Jewellers$16,283 USD

22 data points across 23 retailers

24 retailers$7,283 USD to $16,283 USD

A
Cheapest Retailer
-
$7,283 USD
HK$56,900 HKD
A
Retailer 2
-
$7,851 USD
₹747,750 INR
View
B+
Retailer 3
-
$7,869 USD
View
B+
Retailer 4
-
$8,053 USD
SGD 10,883 SGD
View
B+
Retailer 5
-
$8,238 USD
View
B+
Retailer 6
-
$8,548 USD
SGD 11,551 SGD
View
B+
Retailer 7
-
$8,743 USD
View
Price last confirmed 31 days ago
B+
Retailer 8
-
$8,863 USD
View
B+
Retailer 9
-
$8,865 USD
View
B+
Retailer 10
-
$8,987 USD
View
B+
Retailer 11
-
$9,043 USD
A$13,913 AUD
View
B+
Retailer 12
-
$9,214 USD
£7,255 GBP
View
B+
Retailer 13
-
$9,220 USD
£7,260 GBP
View
B+
Retailer 14
-
$9,469 USD
A$14,568 AUD
View
B+
Retailer 15
-
$9,736 USD
View
B
Retailer 16
-
$9,886 USD
View
B+
Retailer 17
-
$9,955 USD
View
B+
Retailer 18
-
$10,041 USD
View
B
Retailer 19
-
$10,438 USD
€9,941 EUR
View
B
Retailer 20
-
$11,234 USD
View
B
Retailer 21
-
$11,739 USD
ZAR 189,637 ZAR
View
B
Retailer 22
-
$13,399 USD
£10,550 GBP
View
B
Retailer 23
-
$13,731 USD
£10,812 GBP
View
Most Expensive
C
NZ Jewellers
38756859-3769-480c-b9a6-2f646b59127f · Sep 30
$16,283 USD
View
23 more retailers have this diamond
Prices start from $7,283 USDSave up to $9,000 USD

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.

A
1.70ct Radiant
$7,283 USD