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1.80ct D SI2 Round Lab Grown Diamond

EX • D/SI2 • GIA 1457174152

Certificate GIA 1457174152

Diamond specifications and retailer prices

From $1,037 CAD
£583 GBP
As of October 30, 2026
Save $1,692 CAD (62%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $2,728 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 1.8ct lab-grown round diamond

This 1.8ct 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 1457174152. Listed at 5 retailers as of October 29, 2026, with prices from $1,037 to $2,728, a $1,692 spread on the same certified stone. MOH London lists it at $2,728. 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

1.80
Carat
D
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41°
OriginLab Grown
Grading LabGIA
CertificateGIA 1457174152
Dimensions7.79 × 7.82 × 4.79 mm
L/W Ratio1.00
Culet sizeNone
Top View
7.79 mm7.82 mm1.80 ctD / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1457174152
Side View
Table 58.0%Crown 34.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.4%

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 30
Current: $2,728 CAD|Low: $1,031 CAD|High: $3,233 CAD|Avg: $1,957 CAD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 2$1,037 CAD
Retailer 3$1,051 CAD
Retailer 5$1,100 CAD
Retailer 4$1,345 CAD
Retailer 7$2,561 CAD
Retailer 8$2,561 CAD
MOH London$2,728 CAD
Retailer 6$3,233 CAD

3 data points across 8 retailers

5 retailers$1,037 CAD to $2,728 CAD

B+
Cheapest Retailer
-
$1,037 CAD
£583 GBP
B+
Retailer 2
-
$1,051 CAD
$751 USD
View
B+
Retailer 3
-
$1,100 CAD
$786 USD
View
B+
Retailer 4
-
$1,345 CAD
$961 USD
View
Most Expensive
B
MOH London
1457174152 · Oct 29
$2,728 CAD
£1,535 GBP
View
4 more retailers have this diamond
Prices start from $1,037 CADSave up to $1,692 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+
1.80ct Round
$1,037 CAD