CaratHunter
Plans
Oval|Lab Grown|IGI

1.70ct J SI1 Oval Lab Grown Diamond

ID • J/SI1 • IGI LG442069387

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG442069387

Diamond specifications and retailer prices

From $1,176 CAD
$840 USD
As of October 29, 2026
Save $6,418 CAD (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $7,593 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 1.7ct lab-grown oval diamond

This 1.7ct lab-grown oval sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG442069387 or 442069387. Listed at 11 retailers as of October 29, 2026, with prices from $1,176 to $7,593, a $6,418 spread on the same certified stone. MOH London lists it at $7,593. 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
J
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG442069387
Dimensions9.44 × 6.85 × 4.21 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizePointed
Cert comments
undefined
Top View
9.44 mm6.85 mm1.70 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG442069387
Side View
Table 59.0%Crown 35.5°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.5%

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: $7,593 CAD|Low: $1,176 CAD|High: $7,645 CAD|Avg: $3,861 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 29, 2026
Retailer 6$1,176 CAD
Retailer 5$2,280 CAD
Retailer 10$2,480 CAD
Retailer 11$2,553 CAD
Retailer 7$2,645 CAD
Retailer 12$2,883 CAD
Retailer 3$3,555 CAD
Retailer 8$4,158 CAD
Retailer 2$4,560 CAD
Retailer 9$4,957 CAD
Retailer 4$7,572 CAD
MOH London$7,593 CAD

15 data points across 12 retailers

11 retailers$1,176 CAD to $7,593 CAD

A
Cheapest Retailer
-
$1,176 CAD
$840 USD
B+
Retailer 2
-
$2,280 CAD
$1,629 USD
View
B+
Retailer 3
-
$2,480 CAD
$1,772 USD
View
B+
Retailer 4
-
$2,553 CAD
$1,824 USD
View
Final sale: no returns
Retailer 5
-
$2,645 CAD
$1,890 USD
View
Price last confirmed 17 days ago
B+
Retailer 6
-
$2,645 CAD
$1,890 USD
View
B+
Retailer 7
-
$2,883 CAD
$2,060 USD
View
B
Retailer 8
-
$4,158 CAD
$2,971 USD
View
B
Retailer 9
-
$4,560 CAD
$3,258 USD
View
B
Retailer 10
-
$4,957 CAD
$3,542 USD
View
Most Expensive
B
MOH London
LG442069387 · Oct 29
$7,593 CAD
£4,272 GBP
View
10 more retailers have this diamond
Prices start from $1,176 CADSave up to $6,418 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 Oval
$1,176 CAD