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Oval|Lab Grown|IGI

0.79ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG464122529

Certificate IGI LG464122529

Diamond specifications and retailer prices

From £336 GBP
$450 USD
As of October 29, 2026
Save £381 GBP (53%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £716 GBP at Jared · As of October 28, 2026
View at Jared

About this 0.79ct lab-grown oval diamond

This 0.79ct 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 LG464122529 or 464122529. Listed at 4 retailers as of October 28, 2026, with prices from £336 to £716, a £381 spread on the same certified stone. Jared lists it at £716. 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

0.79
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG464122529
Dimensions7.39 × 5.38 × 3.26 mm
L/W Ratio1.37
Top View
7.39 mm5.38 mm0.79 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG464122529
Side View
Table 59.0%CrownGirdle: THN-STKPavilionCulet: NoneDepth 60.6%

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: £716 GBP|Low: £336 GBP|High: £716 GBP|Avg: £463 GBP|+37.1%
Jared
Retailer 2
Retailer 3
Retailer 4
September 28, 2026
Retailer 3£336 GBP
Retailer 2£448 GBP
Retailer 4£448 GBP
Jared£716 GBP

2 data points across 4 retailers

4 retailers£336 GBP to £716 GBP

B+
Cheapest Retailer
-
£336 GBP
$450 USD
B
Retailer 2
-
£448 GBP
$600 USD
View
B
Retailer 3
-
£448 GBP
$600 USD
View
Most Expensive
B
Jared
140992898 · Oct 28
£716 GBP
$960 USD
View
3 more retailers have this diamond
Prices start from £336 GBPSave up to £381 GBP

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+
0.79ct Oval
£336 GBP