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Oval|Lab Grown|IGI

0.40ct D SI1 Oval Lab Grown Diamond

VG • D/SI1 • IGI LG694542472

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG694542472

Diamond specifications and retailer prices

From $75 USD
As of October 29, 2026
Save $613 USD (89%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $688 USD at MOH London · As of October 29, 2026
View at MOH London

About this 0.4ct lab-grown oval diamond

This 0.4ct lab-grown oval sits in the sub-half-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG694542472 or 694542472. Listed at 12 retailers as of October 29, 2026, with prices from $75 to $688, a $613 spread on the same certified stone. MOH London lists it at $688. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.40
Carat
D
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG694542472
Dimensions6.16 × 4.24 × 2.44 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.16 mm4.24 mm0.40 ctD / SI1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG694542472
Side View
Table 64.0%Crown 36°Girdle: THN-MEDPavilion 39.2°Culet: NoneDepth 57.5%

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 29
Current: $688 USD|Low: $72 USD|High: $693 USD|Avg: $227 USD|+0.4%
MOH London
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 30, 2026
Retailer 10$75 USD
Retailer 12$87 USD
Retailer 4$99 USD
Retailer 5$99 USD
Retailer 8$135 USD
Retailer 2$175 USD
Retailer 9$191 USD
Retailer 6$208 USD
Retailer 7$239 USD
Retailer 3$300 USD
Retailer 11$300 USD
Retailer 13$398 USD
MOH London$688 USD

43 data points across 13 retailers

12 retailers$75 USD to $688 USD

A
Cheapest Retailer
-
$75 USD
A
Retailer 2
-
$87 USD
View
A
Retailer 3
-
$99 USD
View
A
Retailer 4
-
$99 USD
View
A
Retailer 5
-
$135 USD
View
B+
Retailer 6
-
$175 USD
£137 GBP
View
B+
Retailer 7
-
$208 USD
View
B+
Retailer 8
-
$239 USD
£188 GBP
View
B
Retailer 9
-
$300 USD
View
B
Retailer 10
-
$300 USD
View
B
Retailer 11
-
$398 USD
View
Most Expensive
B
MOH London
LG694542472 · Oct 29
$688 USD
£542 GBP
View
11 more retailers have this diamond
Prices start from $75 USDSave up to $613 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
0.40ct Oval
$75 USD