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Oval|Lab Grown|IGI

1.62ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG637444888

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG637444888

Diamond specifications and retailer prices

From $446 AUD
$313 USD
As of October 29, 2026
Save $3,512 AUD (89%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,958 AUD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.62ct lab-grown oval diamond

This 1.62ct lab-grown oval sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG637444888 or 637444888. Listed at 12 retailers as of October 29, 2026, with prices from $446 to $3,958, a $3,512 spread on the same certified stone. Do Amore Diamonds lists it at $3,958. 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

1.62
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG637444888
Dimensions9.34 × 6.64 × 4.18 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.34 mm6.64 mm1.62 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG637444888
Side View
Table 59.0%Crown 35.4°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 63.0%

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: $1,095 AUD|Low: $354 AUD|High: $3,958 AUD|Avg: $962 AUD|+2.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 6$446 AUD
Retailer 12$498 AUD
Retailer 10$518 AUD
Retailer 2$554 AUD
Retailer 7$554 AUD
Retailer 3$638 AUD
Retailer 5$776 AUD
Retailer 11$1,034 AUD
Retailer 1$1,095 AUD
Retailer 4$1,497 AUD
Retailer 8$1,708 AUD
Retailer 9$1,963 AUD

43 data points across 12 retailers

12 retailers$446 AUD to $3,958 AUD

A
Cheapest Retailer
-
$446 AUD
$313 USD
A
Retailer 2
-
$498 AUD
$350 USD
View
Final sale: no returns
A
Retailer 3
-
$518 AUD
$364 USD
View
A
Retailer 4
-
$554 AUD
$389 USD
View
A
Retailer 5
-
$554 AUD
$389 USD
View
A
Retailer 6
-
$638 AUD
$448 USD
View
B+
Retailer 7
-
$776 AUD
$545 USD
View
B+
Retailer 8
-
$1,034 AUD
$726 USD
View
B+
Retailer 9
-
$1,095 AUD
£605 GBP
View
B
Retailer 10
-
$1,708 AUD
$1,200 USD
View
B
Retailer 11
-
$1,963 AUD
$1,379 USD
View
Most Expensive
B
Do Amore Diamonds
27-775FF24B2 · Oct 29
$3,958 AUD
$2,780 USD
View
11 more retailers have this diamond
Prices start from $446 AUDSave up to $3,512 AUD

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
1.62ct Oval
$446 AUD