CaratHunter
Plans
Radiant|Natural|GIA

1.70ct I SI2 Radiant Natural Diamond

EX • I/SI2 • GIA 6545897687

Certificate GIA 6545897687

Diamond specifications and retailer prices

From $4,467 USD
HK$34,900 HKD
Save $4,401 USD (50%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $8,868 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 I 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 6545897687. Listed at 14 retailers, with prices from $4,467 to $8,868 at MOH London, a $4,401 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
I
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6545897687
Dimensions8.12 × 6.12 × 4.16 mm
L/W Ratio1.33
Top View
8.12 mm6.12 mm1.70 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6545897687
Side View
Table 68.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 67.9%

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: $8,868 USD|Low: $4,467 USD|High: $8,868 USD|Avg: $5,865 USD|+0.0%
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
October 1, 2026
Retailer 7$4,467 USD
Retailer 2$4,838 USD
Retailer 11$5,033 USD
Retailer 13$5,139 USD
Retailer 4$5,409 USD
Retailer 12$5,484 USD
Retailer 8$5,788 USD
Retailer 10$5,890 USD
Retailer 3$5,953 USD
Retailer 9$6,104 USD
Retailer 6$6,377 USD
Retailer 5$7,450 USD
MOH London$8,868 USD

44 data points across 13 retailers

14 retailers$4,467 USD to $8,868 USD

A
Cheapest Retailer
-
$4,467 USD
HK$34,900 HKD
A
Retailer 2
-
$4,838 USD
₹460,753 INR
View
A
Retailer 3
-
$5,033 USD
View
A
Retailer 4
-
$5,139 USD
SGD 6,945 SGD
View
A
Retailer 5
-
$5,241 USD
SGD 7,083 SGD
View
A
Retailer 6
-
$5,409 USD
View
Price last confirmed 32 days ago
A
Retailer 7
-
$5,484 USD
View
A
Retailer 8
-
$5,800 USD
£4,567 GBP
View
A
Retailer 9
-
$5,890 USD
View
B+
Retailer 10
-
$5,953 USD
A$9,158 AUD
View
B+
Retailer 11
-
$6,104 USD
View
B+
Retailer 12
-
$6,377 USD
€6,073 EUR
View
B+
Retailer 13
-
$7,450 USD
ZAR 120,357 ZAR
View
Price last confirmed 43 days ago
Most Expensive
B
MOH London
9D47A4AC0 · Oct 1
$8,868 USD
£6,983 GBP
View
13 more retailers have this diamond
Prices start from $4,467 USDSave up to $4,401 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
$4,467 USD