Radiant|Natural|GIA

1.70ct D SI1 Radiant Natural Diamond

VG • D/SI1 • GIA 1236641762

Certificate GIA 1236641762

Diamond specifications and retailer prices

From $13,213 CAD
$9,459 USD
As of October 29, 2026
Save $5,393 CAD (29%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $18,606 CAD at MOH London · As of October 29, 2026
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 D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 1236641762. Listed at 8 retailers as of October 29, 2026, with prices from $13,213 to $18,606, a $5,393 spread on the same certified stone. MOH London lists it at $18,606. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.70
Carat
D
Color
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1236641762
Dimensions7.99 × 5.82 × 4.05 mm
L/W Ratio1.37
Top View
7.99 mm5.82 mm1.70 ctD / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1236641762
Side View
Table 68.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 69.5%

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: Oct 29
Current: $18,606 CAD|Low: $10,561 CAD|High: $26,447 CAD|Avg: $15,947 CAD|+0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 9$10,561 CAD
Retailer 11$10,794 CAD
Retailer 4$11,861 CAD
Retailer 2$13,213 CAD
Retailer 6$14,011 CAD
Retailer 7$14,011 CAD
Retailer 10$14,159 CAD
Retailer 8$14,486 CAD
Retailer 5$14,908 CAD
MOH London$18,606 CAD
Retailer 3$21,416 CAD
Retailer 12$26,447 CAD

14 data points across 12 retailers

8 retailers$13,213 CAD to $18,606 CAD

Retailer 1
-
$10,561 CAD
$7,560 USD
Price last confirmed 12 days ago
B+
Retailer 2
-
$13,213 CAD
$9,459 USD
View
B+
Retailer 3
-
$14,011 CAD
$10,030 USD
View
B+
Retailer 4
-
$14,011 CAD
$10,030 USD
View
B
Retailer 5
-
$14,159 CAD
$10,136 USD
View
B
Retailer 6
-
$14,486 CAD
$10,370 USD
View
B
Retailer 7
-
$14,908 CAD
€10,164 EUR
View
Most Expensive
B
MOH London
9952F8E5A · Oct 29
$18,606 CAD
£10,488 GBP
View
7 more retailers have this diamond
Prices start from $13,213 CADSave up to $5,393 CAD

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 Radiant
$13,213 CAD