Round|Lab Grown|IGI

1.70ct G SI1 Round Lab Grown Diamond

EX • G/SI1 • IGI LG814634352

Shape and cutting style on the report: Round brilliant

Certificate IGI LG814634352

Diamond specifications and retailer prices

From $433 CAD
$310 USD
As of November 1, 2026
Save $964 CAD (69%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,600 CAD at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

About this 1.7ct lab-grown round diamond

This 1.7ct 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 LG814634352 or 814634352. Listed at 20 retailers as of November 1, 2026, with a 223% 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

1.70
Carat
G
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG814634352
Dimensions7.64 × 7.59 × 4.66 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.64 mm7.59 mm1.70 ctG / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG814634352
Side View
Table 62.0%Crown 35.1°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.1%

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: Nov 1
Current: $541 CAD|Low: $279 CAD|High: $1,876 CAD|Avg: $953 CAD|-24.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Reve Diamonds
November 2, 2026
Retailer 9$288 CAD
Retailer 2$433 CAD
Retailer 1$541 CAD
Retailer 5$575 CAD
Retailer 4$784 CAD
Retailer 8$788 CAD
Retailer 7$797 CAD
Retailer 10$1,105 CAD
Retailer 11$1,153 CAD
Retailer 3$1,397 CAD
Retailer 6$1,498 CAD
Reve Diamonds$1,600 CAD

36 data points across 12 retailers

20 retailers$433 CAD to $1,397 CAD

Retailer 1
-
$277 CAD
$198 USD
Price last confirmed 23 days ago
Retailer 2
-
$342 CAD
$245 USD
View
Price last confirmed 31 days ago
Retailer 3
-
$345 CAD
$247 USD
View
Price last confirmed 41 days ago
Retailer 4
-
$400 CAD
$286 USD
View
Price last confirmed 41 days ago
Retailer 5
-
$422 CAD
$302 USD
View
Price last confirmed 42 days ago
B+
Retailer 6
-
$433 CAD
$310 USD
View
A
Retailer 7
-
$541 CAD
€369 EUR
View
A
Retailer 8
-
$575 CAD
£324 GBP
View
B+
Retailer 9
-
$763 CAD
$546 USD
View
B+
Retailer 10
-
$784 CAD
$561 USD
View
B+
Retailer 11
-
$788 CAD
$564 USD
View
Retailer 12
-
$797 CAD
$570 USD
View
Price last confirmed 7 days ago
Retailer 13
-
$1,100 CAD
$787 USD
View
Price last confirmed 26 days ago
B
Retailer 14
-
$1,105 CAD
$790 USD
View
Retailer 15
-
$1,153 CAD
$825 USD
View
Price last confirmed 12 days ago
Retailer 16
-
$1,374 CAD
$983 USD
View
Price last confirmed 42 days ago
B
Retailer 17
-
$1,397 CAD
$1,000 USD
View
Retailer 18
-
$1,439 CAD
$1,030 USD
View
Price last confirmed 34 days ago
Retailer 19
-
$1,498 CAD
£844 GBP
View
Price last confirmed 7 days ago
Most Expensive
Reve Diamonds
0A7E478AC · Oct 25
$1,600 CAD
$1,145 USD
View
Price last confirmed 8 days ago
19 more retailers have this diamond
Prices start from $433 CADSave up to $964 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
1.70ct Round
$433 CAD