Radiant|Natural|GIA

1.70ct G SI1 Radiant Natural Diamond

ID • G/SI1 • GIA 6552751678

Certificate GIA 6552751678

Diamond specifications and retailer prices

From $11,548 USD
Save $6,503 USD (36%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $18,051 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6552751678. Listed at 7 retailers, with prices from $11,548 to $18,051 at MOH London, a $6,503 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
G
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552751678
Dimensions8.35 × 5.93 × 4.01 mm
L/W Ratio1.41
Culet sizeNone
Top View
8.35 mm5.93 mm1.70 ctG / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552751678
Side View
Table 67.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 67.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 30
Current: $18,051 USD|Low: $11,548 USD|High: $18,051 USD|Avg: $14,078 USD|+1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 1, 2026
Retailer 8$11,548 USD
Retailer 6$12,301 USD
Retailer 3$12,488 USD
Retailer 5$12,627 USD
Retailer 2$14,118 USD
Retailer 7$16,164 USD
Retailer 4$16,466 USD
MOH London$18,051 USD

19 data points across 8 retailers

7 retailers$11,548 USD to $18,051 USD

B+
Cheapest Retailer
-
$11,548 USD
B
Retailer 2
-
$12,301 USD
View
B
Retailer 3
-
$12,488 USD
A$19,212 AUD
View
B
Retailer 4
-
$12,655 USD
£9,965 GBP
View
B
Retailer 5
-
$14,118 USD
€13,446 EUR
View
B
Retailer 6
-
$16,466 USD
ZAR 266,007 ZAR
View
Most Expensive
B
MOH London
FC48D8E1F · Oct 1
$18,051 USD
£14,213 GBP
View
6 more retailers have this diamond
Prices start from $11,548 USDSave up to $6,503 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.

B+
1.70ct Radiant
$11,548 USD