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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 $313 USD
As of October 29, 2026
Save $2,467 USD (89%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,780 USD 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 $313 to $2,780, a $2,467 spread on the same certified stone. Do Amore Diamonds lists it at $2,780. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $768 USD|Low: $249 USD|High: $2,780 USD|Avg: $676 USD|+2.8%
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 29, 2026
Retailer 6$313 USD
Retailer 12$350 USD
Retailer 10$364 USD
Retailer 2$389 USD
Retailer 7$389 USD
Retailer 3$448 USD
Retailer 5$545 USD
Retailer 11$726 USD
Retailer 1$768 USD
Retailer 4$1,052 USD
Retailer 8$1,200 USD
Retailer 9$1,379 USD

42 data points across 12 retailers

12 retailers$313 USD to $2,780 USD

A
Cheapest Retailer
-
$313 USD
A
Retailer 2
-
$350 USD
View
Final sale: no returns
A
Retailer 3
-
$364 USD
View
A
Retailer 4
-
$389 USD
View
A
Retailer 5
-
$389 USD
View
A
Retailer 6
-
$448 USD
View
B+
Retailer 7
-
$545 USD
View
B+
Retailer 8
-
$726 USD
View
B+
Retailer 9
-
$768 USD
£605 GBP
View
B
Retailer 10
-
$1,200 USD
View
B
Retailer 11
-
$1,379 USD
View
Most Expensive
B
Do Amore Diamonds
27-775FF24B2 · Oct 29
$2,780 USD
View
11 more retailers have this diamond
Prices start from $313 USDSave up to $2,467 USD

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
$313 USD