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Oval|Lab Grown|IGI

0.75ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG781626325

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG781626325

Diamond specifications and retailer prices

From $179 USD
HK$1,400 HKD
As of October 29, 2026
Save $1,097 USD (86%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,276 USD at MOH London · As of October 26, 2026
View at MOH London

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 LG781626325 or 781626325. Listed at 6 retailers as of October 26, 2026, with prices from $179 to $1,276, a $1,097 spread on the same certified stone. MOH London lists it at $1,276. 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
SymmetryVery Good
FluorescenceNone
Crown angle34.2°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781626325
Dimensions7.61 × 5.30 × 3.03 mm
L/W Ratio1.44
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.61 mm5.30 mm0.75 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG781626325
Side View
Table 60.0%Crown 34.2°Girdle: THN-MEDPavilion 39.3°Culet: NoneDepth 57.2%

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: $1,276 USD|Low: $179 USD|High: $1,290 USD|Avg: $413 USD|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 8$179 USD
Retailer 6$210 USD
Retailer 3$287 USD
Retailer 2$316 USD
Retailer 4$343 USD
Retailer 7$385 USD
Retailer 5$390 USD
MOH London$1,276 USD

40 data points across 8 retailers

6 retailers$179 USD to $1,276 USD

A
Cheapest Retailer
-
$179 USD
HK$1,400 HKD
B+
Retailer 2
-
$210 USD
View
B+
Retailer 3
-
$316 USD
£249 GBP
View
Retailer 4
-
$343 USD
£270 GBP
View
Price last confirmed 20 days ago
B+
Retailer 5
-
$390 USD
View
Most Expensive
B
MOH London
LG781626325 · Oct 26
$1,276 USD
£1,005 GBP
View
5 more retailers have this diamond
Prices start from $179 USDSave up to $1,097 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
0.75ct Oval
$179 USD