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Round|Natural|GIA

1.70ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 6565221386

Certificate GIA 6565221386

Diamond specifications and retailer prices

From $5,018 USD
HK$39,200 HKD
As of November 1, 2026
Save $6,151 USD (55%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $11,169 USD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.7ct natural round diamond

This 1.7ct natural round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6565221386. Listed at 21 retailers as of October 30, 2026, with prices from $5,018 to $11,169, a $6,151 spread on the same certified stone. NZ Jewellers lists it at $11,169. 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
J
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 6565221386
Dimensions7.63 × 7.67 × 4.77 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal, Cloud, Needle
Top View
7.63 mm7.67 mm1.70 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6565221386
Side View
Table 58.0%Crown 34°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 62.3%

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 1
Current: $11,169 USD|Low: $5,018 USD|High: $11,169 USD|Avg: $7,099 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 1, 2026
Retailer 14$5,018 USD
Retailer 9$5,297 USD
Retailer 5$5,820 USD
Retailer 6$5,863 USD
Retailer 7$6,163 USD
Retailer 15$6,164 USD
Retailer 12$6,362 USD
Retailer 8$6,549 USD
Retailer 4$6,678 USD
Retailer 3$6,780 USD
Retailer 2$7,265 USD
Retailer 16$7,705 USD
Retailer 10$7,976 USD
Retailer 13$8,204 USD
Retailer 11$9,839 USD
NZ Jewellers$11,169 USD

28 data points across 16 retailers

21 retailers$5,018 USD to $11,169 USD

B+
Cheapest Retailer
-
$5,018 USD
HK$39,200 HKD
B+
Retailer 2
-
$5,297 USD
₹504,435 INR
View
Retailer 3
-
$5,714 USD
SGD 7,721 SGD
View
Price last confirmed 18 days ago
Retailer 4
-
$5,820 USD
View
Price last confirmed 7 days ago
B+
Retailer 5
-
$5,821 USD
View
B+
Retailer 6
-
$5,863 USD
SGD 7,923 SGD
View
B
Retailer 7
-
$6,096 USD
View
B
Retailer 8
-
$6,100 USD
View
B
Retailer 9
-
$6,163 USD
View
Final sale: no returns
B
Retailer 10
-
$6,164 USD
View
B+
Retailer 11
-
$6,362 USD
£5,010 GBP
View
Retailer 12
-
$6,549 USD
A$10,075 AUD
View
Price last confirmed 28 days ago
B
Retailer 13
-
$6,678 USD
View
B
Retailer 14
-
$6,780 USD
View
B
Retailer 15
-
$6,837 USD
View
B
Retailer 16
-
$7,265 USD
€6,919 EUR
View
B
Retailer 17
-
$7,705 USD
View
B
Retailer 18
-
$7,976 USD
£6,280 GBP
View
B
Retailer 19
-
$8,204 USD
ZAR 132,544 ZAR
View
B
Retailer 20
-
$9,839 USD
£7,747 GBP
View
Most Expensive
B
NZ Jewellers
4024a8aa-6a7b-456e-b203-09dedccd4369 · Oct 30
$11,169 USD
View
20 more retailers have this diamond
Prices start from $5,018 USDSave up to $6,151 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. Return terms as we hold them. Check the retailer's own returns page before you buy.

B+
1.70ct Round
$5,018 USD