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Oval|Lab Grown|IGI

0.74ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG623481514

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG623481514

Diamond specifications and retailer prices

From $120 USD
As of October 27, 2026
Save $292 USD (71%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $412 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG623481514 or 623481514. Listed at 8 retailers as of October 27, 2026, with prices from $120 to $412, a $292 spread on the same certified stone. NZ Jewellers lists it at $412. 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
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG623481514
Dimensions7.33 × 5.17 × 3.22 mm
L/W Ratio1.42
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
7.33 mm5.17 mm0.74 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG623481514
Side View
Table 58.0%Crown 34.6°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.3%

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: $412 USD|Low: $120 USD|High: $660 USD|Avg: $334 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
October 29, 2026
Retailer 12$120 USD
Retailer 6$136 USD
Retailer 9$154 USD
Retailer 8$180 USD
Retailer 2$250 USD
Retailer 10$259 USD
Retailer 11$279 USD
Retailer 13$318 USD
Retailer 7$368 USD
Retailer 5$400 USD
NZ Jewellers$412 USD
Retailer 4$599 USD
Retailer 3$660 USD

3 data points across 13 retailers

8 retailers$120 USD to $412 USD

A
Cheapest Retailer
-
$120 USD
A
Retailer 2
-
$136 USD
View
A
Retailer 3
-
$154 USD
HK$1,200 HKD
View
A
Retailer 4
-
$250 USD
£197 GBP
View
A
Retailer 5
-
$259 USD
View
A
Retailer 6
-
$279 USD
£220 GBP
View
B+
Retailer 7
-
$368 USD
View
Most Expensive
B+
NZ Jewellers
cfc48f2d-5e20-47f2-8ed8-f414fe69da5b · Oct 28
$412 USD
View
7 more retailers have this diamond
Prices start from $120 USDSave up to $292 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
$120 USD