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Round|Lab Grown|IGI

1.87ct G SI2 Round Lab Grown Diamond

EX • G/SI2 • IGI LG476159748

Shape and cutting style on the report: Round brilliant

Certificate IGI LG476159748

Diamond specifications and retailer prices

From $938 CAD
£528 GBP
As of October 30, 2026
Save $1,177 CAD (56%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,538 CAD at MOH London · As of October 18, 2026
View at MOH London

About this 1.87ct lab-grown round diamond

This 1.87ct lab-grown round sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG476159748 or 476159748. Listed at 12 retailers as of October 30, 2026, with a 125% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.87
Carat
G
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG476159748
Dimensions7.80 × 7.77 × 4.93 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.80 mm7.77 mm1.87 ctG / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG476159748
Side View
Table 58.5%Crown 36.5°Girdle: ThickPavilion 41.2°Culet: NoneDepth 63.3%

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: $2,538 CAD|Low: $456 CAD|High: $2,538 CAD|Avg: $1,270 CAD|+25.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 8$456 CAD
Retailer 2$938 CAD
Retailer 6$945 CAD
Retailer 3$1,164 CAD
Retailer 5$1,176 CAD
Retailer 7$1,293 CAD
Retailer 4$1,717 CAD
Retailer 9$2,115 CAD
MOH London$2,538 CAD

35 data points across 9 retailers

12 retailers$938 CAD to $2,115 CAD

Retailer 1
-
$368 CAD
$263 USD
Price last confirmed 38 days ago
Retailer 2
-
$427 CAD
$305 USD
View
Price last confirmed 38 days ago
Retailer 3
-
$451 CAD
$322 USD
View
Price last confirmed 38 days ago
B+
Retailer 4
-
$938 CAD
£528 GBP
View
B+
Retailer 5
-
$945 CAD
$675 USD
View
B
Retailer 6
-
$1,164 CAD
£655 GBP
View
B
Retailer 7
-
$1,176 CAD
$840 USD
View
B+
Retailer 8
-
$1,293 CAD
$924 USD
View
Retailer 9
-
$1,621 CAD
$1,158 USD
View
Price last confirmed 39 days ago
B
Retailer 10
-
$1,717 CAD
$1,227 USD
View
B
Retailer 11
-
$2,115 CAD
$1,511 USD
View
Most Expensive
MOH London
LG476159748 · Oct 18
$2,538 CAD
£1,428 GBP
View
Price last confirmed 12 days ago
11 more retailers have this diamond
Prices start from $938 CADSave up to $1,177 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+
1.87ct Round
$938 CAD