Oval|Lab Grown|IGI

1.65ct G SI1 Oval Lab Grown Diamond

GD • G/SI1 • IGI LG561296380

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG561296380

Diamond specifications and retailer prices

From $644 CAD
HK$3,600 HKD
As of October 30, 2026
15 retailers carry this diamond
Most expensive: $2,374 CAD at MOH London · As of October 19, 2026
View at MOH London

About this 1.65ct lab-grown oval diamond

This 1.65ct lab-grown oval sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG561296380 or 561296380. Listed at 15 retailers as of October 30, 2026. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.65
Carat
G
Color
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG561296380
Dimensions9.69 × 6.74 × 4.05 mm
L/W Ratio1.44
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
9.69 mm6.74 mm1.65 ctG / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG561296380
Side View
Table 60.0%Crown 33.2°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 60.1%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 30
Current: $2,374 CAD|Low: $379 CAD|High: $2,390 CAD|Avg: $1,223 CAD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 21, 2026
Retailer 10$532 CAD
Retailer 8$552 CAD
Retailer 4$644 CAD
Retailer 11$842 CAD
Retailer 5$845 CAD
Retailer 7$948 CAD
Retailer 9$954 CAD
Retailer 2$1,044 CAD
Retailer 6$1,728 CAD
Retailer 12$1,954 CAD
Retailer 3$2,292 CAD
MOH London$2,374 CAD

31 data points across 12 retailers

15 retailers

Retailer 1
-
$475 CAD
$340 USD
Price last confirmed 12 days ago
Retailer 2
-
$552 CAD
$395 USD
View
Price last confirmed 10 days ago
Retailer 3
-
$589 CAD
$422 USD
View
Price last confirmed 14 days ago
Retailer 4
-
$589 CAD
$422 USD
View
Price last confirmed 11 days ago
B+
Retailer 5
-
$644 CAD
HK$3,600 HKD
View
Retailer 6
-
$842 CAD
$603 USD
View
Price last confirmed 9 days ago
Retailer 7
-
$845 CAD
$605 USD
View
Price last confirmed 9 days ago
Retailer 8
-
$948 CAD
$679 USD
View
Price last confirmed 9 days ago
Retailer 9
-
$954 CAD
$683 USD
View
Price last confirmed 11 days ago
Retailer 10
-
$1,044 CAD
£589 GBP
View
Price last confirmed 10 days ago
Retailer 11
-
$1,728 CAD
$1,237 USD
View
Price last confirmed 9 days ago
Retailer 12
-
$1,894 CAD
$1,356 USD
View
Price last confirmed 12 days ago
Retailer 13
-
$1,954 CAD
$1,399 USD
View
Price last confirmed 9 days ago
Retailer 14
-
$2,292 CAD
$1,641 USD
View
Price last confirmed 9 days ago
Most Expensive
MOH London
LG561296380 · Oct 19
$2,374 CAD
£1,338 GBP
View
Price last confirmed 12 days ago
14 more retailers have this diamond
Prices start from $644 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+
1.65ct Oval
$644 CAD