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Round|Lab Grown|IGI

1.97ct D SI1 Round Lab Grown Diamond

EX • D/SI1 • IGI LG678584407

Shape and cutting style on the report: Round brilliant

Certificate IGI LG678584407

Diamond specifications and retailer prices

From $372 CAD
$266 USD
As of October 29, 2026
Save $1,560 CAD (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,932 CAD at MOH London · As of October 25, 2026
View at MOH London

About this 1.97ct lab-grown round diamond

This 1.97ct lab-grown round sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG678584407 or 678584407. Listed at 17 retailers as of October 25, 2026, with prices from $372 to $1,932, a $1,560 spread on the same certified stone. MOH London lists it at $1,932. 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

1.97
Carat
D
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.6°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678584407
Dimensions8.15 × 8.06 × 4.82 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.15 mm8.06 mm1.97 ctD / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG678584407
Side View
Table 61.0%Crown 34.6°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 59.4%

Caratlytics Score

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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: $1,932 CAD|Low: $372 CAD|High: $1,951 CAD|Avg: $961 CAD|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 30, 2026
Retailer 10$372 CAD
Retailer 5$416 CAD
Retailer 4$432 CAD
Retailer 3$461 CAD
Retailer 13$622 CAD
Retailer 14$684 CAD
Retailer 2$721 CAD
Retailer 12$854 CAD
Retailer 11$861 CAD
Retailer 9$881 CAD
Retailer 15$995 CAD
Retailer 7$1,225 CAD
Retailer 16$1,482 CAD
Retailer 6$1,599 CAD
Retailer 8$1,886 CAD
MOH London$1,932 CAD

36 data points across 16 retailers

17 retailers$372 CAD to $1,932 CAD

A
Cheapest Retailer
-
$372 CAD
$266 USD
A
Retailer 2
-
$416 CAD
$298 USD
View
Final sale: no returns
A
Retailer 3
-
$432 CAD
$309 USD
View
A
Retailer 4
-
$461 CAD
$330 USD
View
A
Retailer 5
-
$482 CAD
$345 USD
View
B+
Retailer 6
-
$622 CAD
$445 USD
View
A
Retailer 7
-
$684 CAD
$490 USD
View
A
Retailer 8
-
$721 CAD
£406 GBP
View
B+
Retailer 9
-
$854 CAD
$611 USD
View
B+
Retailer 10
-
$861 CAD
€587 EUR
View
B+
Retailer 11
-
$881 CAD
£497 GBP
View
B+
Retailer 12
-
$995 CAD
$712 USD
View
B+
Retailer 13
-
$1,225 CAD
$877 USD
View
B
Retailer 14
-
$1,482 CAD
$1,061 USD
View
B
Retailer 15
-
$1,599 CAD
$1,145 USD
View
B
Retailer 16
-
$1,886 CAD
$1,350 USD
View
Most Expensive
B
MOH London
LG678584407 · Oct 25
$1,932 CAD
£1,089 GBP
View
16 more retailers have this diamond
Prices start from $372 CADSave up to $1,560 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
1.97ct Round
$372 CAD