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Oval|Lab Grown|IGI

16.35ct H SI1 Oval Lab Grown Diamond

ID • H/SI1 • IGI LG597377007

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG597377007

Diamond specifications and retailer prices

From $5,329 CAD
£3,004 GBP
As of October 27, 2026
Save $30,208 CAD (85%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $35,537 CAD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 16.35ct lab-grown oval diamond

This 16.35ct lab-grown oval sits in the over five carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG597377007 or 597377007. Listed at 9 retailers as of October 27, 2026, with prices from $5,329 to $35,537, a $30,208 spread on the same certified stone. Do Amore Diamonds lists it at $35,537. 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

16.35
Carat
H
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG597377007
Dimensions20.39 × 14.30 × 9.01 mm
L/W Ratio1.43
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
20.39 mm14.30 mm16.35 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG597377007
Side View
Table 58.0%Crown 35.6°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 63.0%

Caratlytics Score

How it works →
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: Oct 27
Current: $35,537 CAD|Low: $5,329 CAD|High: $96,646 CAD|Avg: $26,893 CAD
Do Amore Diamonds
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
October 29, 2026
Retailer 8$5,329 CAD
Retailer 7$8,265 CAD
Retailer 3$9,225 CAD
Retailer 4$9,459 CAD
Retailer 9$9,604 CAD
Retailer 2$9,799 CAD
Retailer 13$12,299 CAD
Retailer 12$16,460 CAD
Retailer 14$17,852 CAD
Retailer 10$17,984 CAD
Retailer 11$32,523 CAD
Do Amore Diamonds$35,537 CAD
Retailer 6$55,457 CAD
Retailer 5$96,646 CAD

7 data points across 14 retailers

9 retailers$5,329 CAD to $35,537 CAD

A
Cheapest Retailer
-
$5,329 CAD
£3,004 GBP
B+
Retailer 2
-
$8,265 CAD
$5,917 USD
View
B+
Retailer 3
-
$9,604 CAD
$6,875 USD
View
B+
Retailer 4
-
$9,799 CAD
$7,015 USD
View
B+
Retailer 5
-
$16,460 CAD
$11,783 USD
View
B
Retailer 6
-
$17,984 CAD
$12,874 USD
View
B
Retailer 7
-
$27,281 CAD
$19,530 USD
View
B
Retailer 8
-
$32,523 CAD
$23,282 USD
View
Most Expensive
B
Do Amore Diamonds
27-454D20B42 · Oct 29
$35,537 CAD
$25,440 USD
View
8 more retailers have this diamond
Prices start from $5,329 CADSave up to $30,208 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
16.35ct Oval
$5,329 CAD