CaratHunter
Plans
Round|Lab Grown|IGI

1.75ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG770643677

Shape and cutting style on the report: Round brilliant

Certificate IGI LG770643677

Diamond specifications and retailer prices

From $309 CAD
$221 USD
As of November 1, 2026
Save $1,225 CAD (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,533 CAD at MOH London · As of November 2, 2026
View at MOH London

About this 1.75ct lab-grown round diamond

This 1.75ct lab-grown round sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG770643677 or 770643677. Listed at 18 retailers as of November 1, 2026, with prices from $309 to $1,533, a $1,225 spread on the same certified stone. MOH London lists it at $1,533. 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

1.75
Carat
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770643677
Dimensions7.74 × 7.68 × 4.79 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
7.74 mm7.68 mm1.75 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770643677
Side View
Table 56.0%Crown 35.5°Girdle: MediumPavilion 40.7°Culet: NoneDepth 62.2%

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: Nov 1
Current: $1,533 CAD|Low: $307 CAD|High: $1,608 CAD|Avg: $849 CAD|-4.5%
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
November 3, 2026
Retailer 12$309 CAD
Retailer 6$358 CAD
Retailer 5$383 CAD
Retailer 9$644 CAD
Retailer 3$654 CAD
Retailer 8$682 CAD
Retailer 2$704 CAD
Retailer 13$750 CAD
Retailer 14$824 CAD
Retailer 11$1,003 CAD
Retailer 10$1,160 CAD
Retailer 4$1,230 CAD
Retailer 7$1,304 CAD
Retailer 15$1,439 CAD
MOH London$1,533 CAD

39 data points across 15 retailers

18 retailers$309 CAD to $1,533 CAD

A
Cheapest Retailer
-
$309 CAD
$221 USD
A
Retailer 2
-
$358 CAD
$256 USD
View
A
Retailer 3
-
$383 CAD
$274 USD
View
Retailer 4
-
$397 CAD
$284 USD
View
Price last confirmed 9 days ago
A
Retailer 5
-
$644 CAD
€439 EUR
View
B+
Retailer 6
-
$654 CAD
$468 USD
View
A
Retailer 7
-
$682 CAD
£384 GBP
View
A
Retailer 8
-
$704 CAD
£397 GBP
View
A
Retailer 9
-
$750 CAD
$537 USD
View
B+
Retailer 10
-
$824 CAD
$590 USD
View
B+
Retailer 11
-
$1,003 CAD
$718 USD
View
B+
Retailer 12
-
$1,160 CAD
$830 USD
View
Retailer 13
-
$1,163 CAD
$832 USD
View
Price last confirmed 48 days ago
B
Retailer 14
-
$1,230 CAD
$880 USD
View
B
Retailer 15
-
$1,304 CAD
$933 USD
View
B
Retailer 16
-
$1,439 CAD
$1,030 USD
View
B
Retailer 17
-
$1,439 CAD
$1,030 USD
View
Most Expensive
B
MOH London
LG770643677 · Nov 2
$1,533 CAD
£864 GBP
View
17 more retailers have this diamond
Prices start from $309 CADSave up to $1,225 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
1.75ct Round
$309 CAD