Cushion|Lab Grown|IGI

0.34ct D IF Cushion Lab Grown Diamond

GD • D/IF • IGI LG678542287

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG678542287

Diamond specifications and retailer prices

From $85 USD
As of November 2, 2026
Save $1,048 USD (92%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,133 USD at MOH London · As of October 29, 2026
View at MOH London

About this 0.34ct lab-grown cushion diamond

This 0.34ct lab-grown cushion sits in the sub-half-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a standard cut grade and certified by IGI LG678542287 or 678542287. Listed at 15 retailers as of October 29, 2026, with prices from $85 to $1,133, a $1,048 spread on the same certified stone. MOH London lists it at $1,133. 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

0.34
Carat
D
Color
IF
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38.8°
Pavilion angle32.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678542287
Dimensions5.12 × 3.88 × 2.20 mm
L/W Ratio1.32
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.12 mm3.88 mm0.34 ctD / IF
OriginLab Grown
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG678542287
Side View
Table 68.0%Crown 38.8°Girdle: MED-STKPavilion 32.1°Culet: NoneDepth 56.7%

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: Nov 2
Current: $1,133 USD|Low: $197 USD|High: $1,140 USD|Avg: $491 USD|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 11$197 USD
Retailer 12$300 USD
Retailer 8$325 USD
Retailer 3$350 USD
Retailer 7$395 USD
Retailer 6$438 USD
Retailer 5$440 USD
Retailer 4$485 USD
Retailer 2$489 USD
Retailer 9$666 USD
Retailer 10$787 USD
MOH London$1,133 USD

43 data points across 12 retailers

15 retailers$85 USD to $1,133 USD

A
Cheapest Retailer
-
$85 USD
A
Retailer 2
-
$197 USD
View
Final sale: no returns
A
Retailer 3
-
$199 USD
View
A
Retailer 4
-
$300 USD
View
A
Retailer 5
-
$325 USD
View
B+
Retailer 6
-
$395 USD
€376 EUR
View
B+
Retailer 7
-
$438 USD
ZAR 7,075 ZAR
View
B+
Retailer 8
-
$440 USD
£346 GBP
View
B
Retailer 9
-
$485 USD
View
B+
Retailer 10
-
$489 USD
£385 GBP
View
B
Retailer 11
-
$666 USD
CA$925 CAD
View
B
Retailer 12
-
$787 USD
View
B
Retailer 13
-
$948 USD
View
B
Retailer 14
-
$948 USD
View
Most Expensive
B
MOH London
LG678542287 · Oct 29
$1,133 USD
£892 GBP
View
14 more retailers have this diamond
Prices start from $85 USDSave up to $1,048 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
0.34ct Cushion
$85 USD