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Round|Lab Grown|GIA

0.90ct D SI1 Round Lab Grown Diamond

EX • D/SI1 • GIA 5456791414

Certificate GIA 5456791414

Diamond specifications and retailer prices

From $295 CAD
$211 USD
As of October 29, 2026
Save $1,182 CAD (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,477 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 0.9ct lab-grown round diamond

This 0.9ct lab-grown round sits in the just-under-one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5456791414. Listed at 15 retailers as of October 29, 2026, with prices from $295 to $1,477, a $1,182 spread on the same certified stone. MOH London lists it at $1,477. 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

0.90
Carat
D
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabGIA
CertificateGIA 5456791414
Dimensions6.24 × 6.19 × 3.79 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
6.24 mm6.19 mm0.90 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5456791414
Side View
Table 58.0%Crown 35.5°Girdle: MediumPavilion 40.6°Culet: NoneDepth 61.0%

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: $1,477 CAD|Low: $284 CAD|High: $1,488 CAD|Avg: $631 CAD|+0.4%
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 8$295 CAD
Retailer 11$332 CAD
Retailer 4$343 CAD
Retailer 10$367 CAD
Retailer 12$493 CAD
Retailer 7$560 CAD
Retailer 5$597 CAD
Retailer 2$608 CAD
Retailer 3$690 CAD
Retailer 9$938 CAD
Retailer 6$955 CAD
MOH London$1,477 CAD

42 data points across 12 retailers

15 retailers$295 CAD to $1,477 CAD

A
Cheapest Retailer
-
$295 CAD
$211 USD
A
Retailer 2
-
$332 CAD
$237 USD
View
Final sale: no returns
A
Retailer 3
-
$343 CAD
$245 USD
View
A
Retailer 4
-
$367 CAD
$262 USD
View
A
Retailer 5
-
$367 CAD
$262 USD
View
A
Retailer 6
-
$466 CAD
$333 USD
View
A
Retailer 7
-
$493 CAD
$352 USD
View
B+
Retailer 8
-
$560 CAD
$400 USD
View
B+
Retailer 9
-
$597 CAD
€406 EUR
View
B+
Retailer 10
-
$608 CAD
£342 GBP
View
B+
Retailer 11
-
$690 CAD
$493 USD
View
B
Retailer 12
-
$938 CAD
$670 USD
View
B
Retailer 13
-
$955 CAD
$682 USD
View
B
Retailer 14
-
$1,178 CAD
$842 USD
View
Most Expensive
B
MOH London
5456791414 · Oct 29
$1,477 CAD
£831 GBP
View
14 more retailers have this diamond
Prices start from $295 CADSave up to $1,182 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
0.90ct Round
$295 CAD