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Oval|Lab Grown|IGI

0.75ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG499114490

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG499114490

Diamond specifications and retailer prices

From $460 USD
As of October 29, 2026
Save $793 USD (63%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,159 USD at NZ Jewellers · As of October 28, 2026
View at NZ Jewellers

About this 0.75ct lab-grown oval diamond

This 0.75ct lab-grown oval sits in the just-under-one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG499114490 or 499114490. Listed at 11 retailers as of October 28, 2026, with a 172% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.75
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG499114490
Dimensions7.54 × 5.16 × 3.06 mm
L/W Ratio1.46
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
7.54 mm5.16 mm0.75 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG499114490
Side View
Table 59.0%Crown 31°Girdle: MED-THKPavilion 40.7°Culet: NoneDepth 59.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $1,228 USD|Low: $460 USD|High: $3,274 USD|Avg: $1,239 USD|+2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 5$460 USD
Retailer 4$662 USD
Retailer 8$741 USD
Retailer 6$768 USD
Retailer 9$768 USD
Retailer 1$1,228 USD
Retailer 7$1,253 USD
Retailer 3$1,961 USD
Retailer 2$3,252 USD

41 data points across 9 retailers

11 retailers$460 USD to $1,253 USD

B+
Cheapest Retailer
-
$460 USD
B
Retailer 2
-
$662 USD
View
B
Retailer 3
-
$720 USD
View
B
Retailer 4
-
$741 USD
View
Final sale: no returns
B
Retailer 5
-
$768 USD
View
B
Retailer 6
-
$768 USD
View
Price last confirmed 13 days ago
B
Retailer 7
-
$1,228 USD
£967 GBP
View
B
Retailer 8
-
$1,253 USD
View
B
Retailer 9
-
$1,961 USD
View
Price under review
Most Expensive
B
NZ Jewellers
3b46af5d-ca08-4b76-bdd5-46913d2eb745 · Oct 28
$2,159 USD
View
Price under review
9 more retailers have this diamond
Prices start from $460 USDSave up to $793 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.

B+
0.75ct Oval
$460 USD