CaratHunter
Plans
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 £77 GBP
$103 USD
As of October 29, 2026
Save £232 GBP (75%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £309 GBP 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 9 retailers as of October 28, 2026, with prices from £77 to £309, a £232 spread on the same certified stone. NZ Jewellers lists it at £309. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £309 GBP|Low: £77 GBP|High: £496 GBP|Avg: £246 GBP
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£77 GBP
Retailer 14£90 GBP
Retailer 8£102 GBP
Retailer 11£115 GBP
Retailer 10£135 GBP
Retailer 7£188 GBP
Retailer 12£194 GBP
Retailer 13£210 GBP
Retailer 3£239 GBP
Retailer 9£276 GBP
Retailer 6£300 GBP
NZ Jewellers£309 GBP
Retailer 5£450 GBP
Retailer 4£496 GBP

3 data points across 14 retailers

9 retailers£77 GBP to £309 GBP

A
Cheapest Retailer
-
£77 GBP
$103 USD
A
Retailer 2
-
£90 GBP
$120 USD
View
A
Retailer 3
-
£102 GBP
$136 USD
View
A
Retailer 4
-
£115 GBP
HK$1,200 HKD
View
A
Retailer 5
-
£188 GBP
View
A
Retailer 6
-
£194 GBP
$259 USD
View
A
Retailer 7
-
£210 GBP
View
B+
Retailer 8
-
£276 GBP
$368 USD
View
Most Expensive
B+
NZ Jewellers
cfc48f2d-5e20-47f2-8ed8-f414fe69da5b · Oct 28
£309 GBP
$412 USD
View
8 more retailers have this diamond
Prices start from £77 GBPSave up to £232 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.

A
0.74ct Oval
£77 GBP