CaratHunter
Plans
Round|Natural|GIA

1.70ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 7566026649

Certificate GIA 7566026649

Diamond specifications and retailer prices

From $4,103 USD
As of October 29, 2026
Save $4,817 USD (54%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $8,920 USD at MOH London · As of October 29, 2026
View at MOH London

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 7566026649. Listed at 16 retailers as of October 29, 2026, with prices from $4,103 to $8,920, a $4,817 spread on the same certified stone. MOH London lists it at $8,920. 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 angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7566026649
Dimensions7.53 × 7.58 × 4.74 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
7.53 mm7.58 mm1.70 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7566026649
Side View
Table 59.0%Crown 36°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.7%

Caratlytics Score

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

Price History

Last verified: Oct 29
Current: $8,920 USD|Low: $3,953 USD|High: $8,920 USD|Avg: $5,721 USD|+0.7%
MOH London
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
October 30, 2026
Retailer 4$4,103 USD
Retailer 9$4,288 USD
Retailer 11$4,567 USD
Retailer 7$4,591 USD
Retailer 8$4,835 USD
Retailer 3$5,602 USD
Retailer 10$5,860 USD
Retailer 12$5,860 USD
Retailer 14$6,050 USD
Retailer 2$6,181 USD
Retailer 6$6,434 USD
Retailer 5$6,482 USD
Retailer 13$7,503 USD
MOH London$8,920 USD

26 data points across 14 retailers

16 retailers$4,103 USD to $8,920 USD

A
Cheapest Retailer
-
$4,103 USD
A
Retailer 2
-
$4,288 USD
HK$33,500 HKD
View
B+
Retailer 3
-
$4,567 USD
View
B+
Retailer 4
-
$4,591 USD
View
B+
Retailer 5
-
$4,835 USD
View
Final sale: no returns
Retailer 6
-
$5,285 USD
View
Price last confirmed 18 days ago
B+
Retailer 7
-
$5,602 USD
£4,411 GBP
View
B+
Retailer 8
-
$5,860 USD
View
B+
Retailer 9
-
$5,860 USD
View
B
Retailer 10
-
$6,050 USD
View
B
Retailer 11
-
$6,181 USD
€5,887 EUR
View
Retailer 12
-
$6,434 USD
View
Price last confirmed 18 days ago
B+
Retailer 13
-
$6,482 USD
View
Retailer 14
-
$6,779 USD
View
Price last confirmed 54 days ago
B
Retailer 15
-
$7,503 USD
£5,908 GBP
View
Most Expensive
B
MOH London
F70ACB3AA · Oct 29
$8,920 USD
£7,024 GBP
View
15 more retailers have this diamond
Prices start from $4,103 USDSave up to $4,817 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.

A
1.70ct Round
$4,103 USD