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Oval|Lab Grown|IGI

0.74ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG621493489

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG621493489

Diamond specifications and retailer prices

From $105 USD
As of October 29, 2026
Save $315 USD (75%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $420 USD at NZ Jewellers · As of October 28, 2026
View at NZ Jewellers

About this 0.74ct lab-grown oval diamond

This 0.74ct lab-grown oval sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG621493489 or 621493489. Listed at 9 retailers as of October 28, 2026, with prices from $105 to $420, a $315 spread on the same certified stone. NZ Jewellers lists it at $420. 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

0.74
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG621493489
Dimensions7.37 × 5.08 × 3.21 mm
L/W Ratio1.45
Girdle conditionFaceted
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
7.37 mm5.08 mm0.74 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG621493489
Side View
Table 59.0%Crown 35.3°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 63.2%

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: $420 USD|Low: $105 USD|High: $610 USD|Avg: $317 USD
NZ Jewellers
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 2$105 USD
Retailer 13$122 USD
Retailer 8$139 USD
Retailer 10$154 USD
Retailer 14$226 USD
Retailer 7$258 USD
Retailer 11$262 USD
Retailer 6$263 USD
Retailer 12$285 USD
Retailer 4$347 USD
Retailer 9$370 USD
NZ Jewellers$420 USD
Retailer 3$599 USD
Retailer 5$610 USD

3 data points across 14 retailers

9 retailers$105 USD to $420 USD

A
Cheapest Retailer
-
$105 USD
A
Retailer 2
-
$122 USD
View
A
Retailer 3
-
$139 USD
View
A
Retailer 4
-
$154 USD
HK$1,200 HKD
View
A
Retailer 5
-
$258 USD
£203 GBP
View
A
Retailer 6
-
$262 USD
View
A
Retailer 7
-
$285 USD
£224 GBP
View
B+
Retailer 8
-
$370 USD
View
Most Expensive
B+
NZ Jewellers
52722ace-376a-48a6-885c-cf29a9ee247c · Oct 28
$420 USD
View
8 more retailers have this diamond
Prices start from $105 USDSave up to $315 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
0.74ct Oval
$105 USD