Round|Lab Grown|IGI

1.28ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG823694958

Shape and cutting style on the report: Round brilliant

Certificate IGI LG823694958

Diamond specifications and retailer prices

From $932 CAD
$666 USD
As of October 29, 2026
Save $3,645 CAD (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $4,577 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 1.28ct lab-grown round diamond

This 1.28ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG823694958 or 823694958. Listed at 20 retailers as of October 29, 2026, with prices from $932 to $4,577, a $3,645 spread on the same certified stone. MOH London lists it at $4,577. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823694958
Dimensions6.95 × 6.98 × 4.25 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
HEARTS & ARROWS As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.95 mm6.98 mm1.28 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823694958
Side View
Table 58.0%Crown 34.3°Girdle: MediumPavilion 40.7°Culet: NoneDepth 61.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $4,577 CAD|Low: $894 CAD|High: $5,331 CAD|Avg: $2,273 CAD|-13.1%
MOH London
Retailer 2
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Retailer 4
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Retailer 12
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Retailer 20
October 30, 2026
Retailer 19$932 CAD
Retailer 3$1,013 CAD
Retailer 7$1,043 CAD
Retailer 6$1,080 CAD
Retailer 8$1,080 CAD
Retailer 20$1,254 CAD
Retailer 4$1,295 CAD
Retailer 15$1,330 CAD
Retailer 2$1,723 CAD
Retailer 13$1,758 CAD
Retailer 5$1,759 CAD
Retailer 14$1,986 CAD
Retailer 16$2,260 CAD
Retailer 17$2,760 CAD
Retailer 10$3,039 CAD
Retailer 11$3,638 CAD
Retailer 12$3,728 CAD
Retailer 9$3,750 CAD
Retailer 18$4,031 CAD
MOH London$4,577 CAD

38 data points across 20 retailers

20 retailers$932 CAD to $4,577 CAD

A
Cheapest Retailer
-
$932 CAD
$666 USD
A
Retailer 2
-
$1,013 CAD
$724 USD
View
A
Retailer 3
-
$1,043 CAD
$745 USD
View
Final sale: no returns
A
Retailer 4
-
$1,080 CAD
$772 USD
View
Retailer 5
-
$1,080 CAD
$772 USD
View
Price last confirmed 14 days ago
B+
Retailer 6
-
$1,254 CAD
HK$7,000 HKD
View
B+
Retailer 7
-
$1,295 CAD
$925 USD
View
B+
Retailer 8
-
$1,330 CAD
$950 USD
View
B+
Retailer 9
-
$1,723 CAD
£969 GBP
View
B+
Retailer 10
-
$1,758 CAD
€1,196 EUR
View
B+
Retailer 11
-
$1,759 CAD
$1,257 USD
View
B+
Retailer 12
-
$1,986 CAD
ZAR 22,926 ZAR
View
Retailer 13
-
$2,260 CAD
$1,615 USD
View
Price last confirmed 9 days ago
B
Retailer 14
-
$2,760 CAD
$1,972 USD
View
B
Retailer 15
-
$3,039 CAD
$2,171 USD
View
B
Retailer 16
-
$3,638 CAD
SGD 3,513 SGD
View
B
Retailer 17
-
$3,728 CAD
$2,663 USD
View
B
Retailer 18
-
$3,750 CAD
$2,679 USD
View
B
Retailer 19
-
$4,031 CAD
$2,880 USD
View
Most Expensive
B
MOH London
LG823694958 · Oct 29
$4,577 CAD
£2,575 GBP
View
19 more retailers have this diamond
Prices start from $932 CADSave up to $3,645 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
1.28ct Round
$932 CAD