CaratHunter
Plans
Radiant|Natural|GIA

1.70ct J SI2 Radiant Natural Diamond

EX • J/SI2 • GIA 1557766768

Certificate GIA 1557766768

Diamond specifications and retailer prices

From $3,354 USD
HK$26,200 HKD
Save $3,940 USD (54%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $7,294 USD at MOH London
View at MOH London

About this 1.7ct natural radiant diamond

This 1.7ct natural radiant 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 stated by the retailer rather than the lab and certified by GIA 1557766768. Listed at 11 retailers, with prices from $3,354 to $7,294 at MOH London, a $3,940 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
J
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1557766768
Dimensions8.17 × 6.08 × 4.12 mm
L/W Ratio1.34
Girdle conditionPolished
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
8.17 mm6.08 mm1.70 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1557766768
Side View
Table 67.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 67.7%

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 29
Current: $7,294 USD|Low: $3,354 USD|High: $7,294 USD|Avg: $4,378 USD|+1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 1, 2026
Retailer 9$3,354 USD
Retailer 2$3,665 USD
Retailer 10$3,828 USD
Retailer 8$3,940 USD
Retailer 7$4,122 USD
Retailer 6$4,310 USD
Retailer 3$4,568 USD
Retailer 5$4,589 USD
Retailer 11$4,674 USD
Retailer 4$5,024 USD
MOH London$7,294 USD

45 data points across 11 retailers

11 retailers$3,354 USD to $7,294 USD

A
Cheapest Retailer
-
$3,354 USD
HK$26,200 HKD
A
Retailer 2
-
$3,665 USD
₹349,046 INR
View
B+
Retailer 3
-
$3,828 USD
View
B+
Retailer 4
-
$3,940 USD
SGD 5,324 SGD
View
B+
Retailer 5
-
$4,122 USD
View
B+
Retailer 6
-
$4,310 USD
SGD 5,824 SGD
View
B+
Retailer 7
-
$4,568 USD
A$7,028 AUD
View
B+
Retailer 8
-
$4,600 USD
£3,622 GBP
View
B+
Retailer 9
-
$4,674 USD
View
B+
Retailer 10
-
$5,024 USD
€4,785 EUR
View
Most Expensive
B
MOH London
D38B3D722 · Oct 1
$7,294 USD
£5,743 GBP
View
10 more retailers have this diamond
Prices start from $3,354 USDSave up to $3,940 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
$3,354 USD