CaratHunter
Plans
Oval|Lab Grown|IGI

0.70ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG499189057

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG499189057

Diamond specifications and retailer prices

From $812 CAD
$580 USD
As of October 29, 2026
Save $873 CAD (52%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,829 CAD at NZ Jewellers · As of October 28, 2026
View at NZ Jewellers

About this 0.7ct lab-grown oval diamond

This 0.7ct lab-grown oval sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG499189057 or 499189057. Listed at 11 retailers as of October 29, 2026, with a 108% 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

0.70
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG499189057
Dimensions7.21 × 4.94 × 3.12 mm
L/W Ratio1.46
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
7.21 mm4.94 mm0.70 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG499189057
Side View
Table 57.0%Crown 35.9°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 63.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $1,685 CAD|Low: $691 CAD|High: $4,289 CAD|Avg: $1,605 CAD|+2.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 5$812 CAD
Retailer 4$868 CAD
Retailer 8$970 CAD
Retailer 6$1,075 CAD
Retailer 9$1,075 CAD
Retailer 7$1,647 CAD
Retailer 1$1,685 CAD
Retailer 3$2,669 CAD
Retailer 2$4,261 CAD

42 data points across 9 retailers

11 retailers$812 CAD to $1,685 CAD

B+
Cheapest Retailer
-
$812 CAD
$580 USD
B+
Retailer 2
-
$868 CAD
$620 USD
View
B+
Retailer 3
-
$970 CAD
$693 USD
View
Final sale: no returns
B
Retailer 4
-
$971 CAD
$694 USD
View
B
Retailer 5
-
$1,075 CAD
$768 USD
View
Retailer 6
-
$1,075 CAD
$768 USD
View
Price last confirmed 13 days ago
B
Retailer 7
-
$1,647 CAD
$1,177 USD
View
B
Retailer 8
-
$1,685 CAD
£948 GBP
View
Retailer 9
-
$2,669 CAD
$1,907 USD
View
Price under review
Most Expensive
NZ Jewellers
4111bb23-38fa-4b2c-8c57-cf4a25387c03 · Oct 28
$2,829 CAD
$2,021 USD
View
Price under review
9 more retailers have this diamond
Prices start from $812 CADSave up to $873 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+
0.70ct Oval
$812 CAD