CaratHunter
Plans
Oval|Lab Grown|IGI

1.61ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG523296563

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG523296563

Diamond specifications and retailer prices

From $324 CAD
$232 USD
As of October 29, 2026
Save $1,813 CAD (85%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,137 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.61ct lab-grown oval diamond

This 1.61ct lab-grown oval 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 LG523296563 or 523296563. Listed at 18 retailers as of October 29, 2026, with prices from $324 to $2,137, a $1,813 spread on the same certified stone. Brilliant Earth lists it at $2,137. 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

1.61
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG523296563
Dimensions9.51 × 6.70 × 4.03 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.51 mm6.70 mm1.61 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG523296563
Side View
Table 60.0%Crown 34.4°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 60.1%

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: Oct 29
Current: $2,137 CAD|Low: $312 CAD|High: $2,263 CAD|Avg: $895 CAD|-2.5%
Brilliant Earth
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
Retailer 17
Retailer 18
October 30, 2026
Retailer 16$324 CAD
Retailer 18$362 CAD
Retailer 8$376 CAD
Retailer 7$402 CAD
Retailer 17$402 CAD
Retailer 2$449 CAD
Retailer 5$542 CAD
Retailer 12$645 CAD
Retailer 11$759 CAD
Retailer 9$760 CAD
Retailer 14$779 CAD
Retailer 4$781 CAD
Retailer 6$1,292 CAD
Retailer 15$1,298 CAD
Retailer 10$1,366 CAD
Retailer 13$1,614 CAD
Retailer 3$1,811 CAD
Brilliant Earth$2,137 CAD

38 data points across 18 retailers

18 retailers$324 CAD to $2,137 CAD

A
Cheapest Retailer
-
$324 CAD
$232 USD
A
Retailer 2
-
$362 CAD
$259 USD
View
Final sale: no returns
A
Retailer 3
-
$376 CAD
$269 USD
View
A
Retailer 4
-
$402 CAD
$288 USD
View
A
Retailer 5
-
$402 CAD
$288 USD
View
A
Retailer 6
-
$449 CAD
£253 GBP
View
B+
Retailer 7
-
$542 CAD
$388 USD
View
A
Retailer 8
-
$645 CAD
€440 EUR
View
A
Retailer 9
-
$759 CAD
£428 GBP
View
B+
Retailer 10
-
$760 CAD
$544 USD
View
B+
Retailer 11
-
$779 CAD
A$858 AUD
View
B+
Retailer 12
-
$781 CAD
$559 USD
View
B
Retailer 13
-
$1,292 CAD
$925 USD
View
B
Retailer 14
-
$1,298 CAD
$929 USD
View
B
Retailer 15
-
$1,366 CAD
$978 USD
View
B
Retailer 16
-
$1,614 CAD
£910 GBP
View
B
Retailer 17
-
$1,811 CAD
$1,296 USD
View
Most Expensive
B
Brilliant Earth
16080879A · Oct 29
$2,137 CAD
$1,530 USD
View
17 more retailers have this diamond
Prices start from $324 CADSave up to $1,813 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
1.61ct Oval
$324 CAD