CaratHunter
Plans
Round|Lab Grown|GIA

1.70ct D SI2 Round Lab Grown Diamond

EX • D/SI2 • GIA 2456007545

Certificate GIA 2456007545

Diamond specifications and retailer prices

From $551 CAD
$394 USD
As of October 29, 2026
Save $2,124 CAD (79%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,675 CAD at MOH London · As of October 26, 2026
View at MOH London

About this 1.7ct lab-grown round diamond

This 1.7ct lab-grown round sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2456007545. Listed at 16 retailers as of October 26, 2026, with prices from $551 to $2,675, a $2,124 spread on the same certified stone. MOH London lists it at $2,675. 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
D
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.2°
OriginLab Grown
Grading LabGIA
CertificateGIA 2456007545
Dimensions7.65 × 7.61 × 4.74 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
7.65 mm7.61 mm1.70 ctD / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2456007545
Side View
Table 57.0%Crown 34.5°Girdle: NUL-NULPavilion 41.2°Culet: NoneDepth 62.1%

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: $2,675 CAD|Low: $529 CAD|High: $2,704 CAD|Avg: $1,240 CAD|+0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 9$551 CAD
Retailer 11$683 CAD
Retailer 8$927 CAD
Retailer 2$1,016 CAD
Retailer 3$1,034 CAD
Retailer 4$1,071 CAD
Retailer 5$1,105 CAD
Retailer 7$1,246 CAD
Retailer 10$1,610 CAD
Retailer 6$1,654 CAD
MOH London$2,675 CAD

41 data points across 11 retailers

16 retailers$551 CAD to $2,675 CAD

A
Cheapest Retailer
-
$551 CAD
$394 USD
A
Retailer 2
-
$617 CAD
$441 USD
View
A
Retailer 3
-
$683 CAD
$488 USD
View
A
Retailer 4
-
$683 CAD
$488 USD
View
A
Retailer 5
-
$752 CAD
HK$4,200 HKD
View
B+
Retailer 6
-
$927 CAD
$662 USD
View
B+
Retailer 7
-
$1,016 CAD
£572 GBP
View
B+
Retailer 8
-
$1,034 CAD
$739 USD
View
B+
Retailer 9
-
$1,071 CAD
£603 GBP
View
B+
Retailer 10
-
$1,105 CAD
€752 EUR
View
B+
Retailer 11
-
$1,222 CAD
$873 USD
View
B+
Retailer 12
-
$1,246 CAD
$890 USD
View
B
Retailer 13
-
$1,610 CAD
$1,150 USD
View
B
Retailer 14
-
$1,654 CAD
$1,182 USD
View
B
Retailer 15
-
$2,197 CAD
$1,570 USD
View
Most Expensive
B
MOH London
2456007545 · Oct 26
$2,675 CAD
£1,505 GBP
View
15 more retailers have this diamond
Prices start from $551 CADSave up to $2,124 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.

A
1.70ct Round
$551 CAD