CaratHunter
Plans
Round|Natural|GIA

1.70ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 6542939271

Certificate GIA 6542939271

Diamond specifications and retailer prices

From $4,553 USD
As of November 1, 2026
Save $5,361 USD (54%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $9,914 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6542939271. Listed at 18 retailers as of October 30, 2026, with prices from $4,553 to $9,914, a $5,361 spread on the same certified stone. NZ Jewellers lists it at $9,914. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6542939271
Dimensions7.65 × 7.69 × 4.69 mm
L/W Ratio1.01
Top View
7.65 mm7.69 mm1.70 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6542939271
Side View
Table 58.0%Crown 34.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.1%

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 1
Current: $9,914 USD|Low: $3,963 USD|High: $9,914 USD|Avg: $5,820 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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
November 2, 2026
Retailer 15$4,185 USD
Retailer 21$4,553 USD
Retailer 7$4,684 USD
Retailer 19$4,956 USD
Retailer 14$4,997 USD
Retailer 17$4,998 USD
Retailer 3$5,179 USD
Retailer 9$5,311 USD
Retailer 11$5,317 USD
Retailer 8$5,370 USD
Retailer 10$5,370 USD
Retailer 22$5,370 USD
Retailer 2$5,744 USD
Retailer 5$5,900 USD
Retailer 18$5,900 USD
Retailer 20$6,100 USD
Retailer 6$6,196 USD
Retailer 16$6,312 USD
Retailer 4$6,539 USD
Retailer 12$6,954 USD
Retailer 13$8,733 USD
NZ Jewellers$9,914 USD

34 data points across 22 retailers

18 retailers$4,553 USD to $9,914 USD

B+
Cheapest Retailer
-
$4,553 USD
B+
Retailer 2
-
$4,677 USD
View
B+
Retailer 3
-
$4,684 USD
View
B+
Retailer 4
-
$4,956 USD
View
Final sale: no returns
B+
Retailer 5
-
$4,998 USD
View
B+
Retailer 6
-
$5,311 USD
View
B+
Retailer 7
-
$5,370 USD
View
B+
Retailer 8
-
$5,370 USD
View
B+
Retailer 9
-
$5,370 USD
View
B+
Retailer 10
-
$5,744 USD
£4,523 GBP
View
B
Retailer 11
-
$5,900 USD
View
B
Retailer 12
-
$5,900 USD
View
B
Retailer 13
-
$6,100 USD
View
B+
Retailer 14
-
$6,196 USD
View
B+
Retailer 15
-
$6,312 USD
€6,011 EUR
View
Retailer 16
-
$6,539 USD
View
Price last confirmed 18 days ago
B
Retailer 17
-
$8,733 USD
£6,876 GBP
View
Most Expensive
B
NZ Jewellers
5b1d2f17-7e90-48fd-948f-8d3661705a0b · Oct 30
$9,914 USD
View
17 more retailers have this diamond
Prices start from $4,553 USDSave up to $5,361 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
$4,553 USD