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Cushion|Lab Grown|IGI

3.06ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG803684327

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG803684327

Diamond specifications and retailer prices

From $1,741 USD
HK$13,600 HKD
As of October 29, 2026
Save $3,546 USD (67%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $5,287 USD at Taylor and Hart · As of October 27, 2026
View at Taylor and Hart

About this 3.06ct lab-grown cushion diamond

This 3.06ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG803684327 or 803684327. Listed at 8 retailers as of October 27, 2026, with prices from $1,741 to $5,287, a $3,546 spread on the same certified stone. Taylor and Hart lists it at $5,287. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.06
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle31.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803684327
Dimensions10.03 × 7.55 × 4.78 mm
L/W Ratio1.33
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.03 mm7.55 mm3.06 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803684327
Side View
Table 65.0%Crown 34.4°Girdle: MED-STKPavilion 31.3°Culet: NoneDepth 63.3%

Caratlytics Score

How it works →
A+
Exceptional
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: $1,811 USD|Low: $1,741 USD|High: $6,050 USD|Avg: $3,099 USD|-3.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Taylor and Hart
October 29, 2026
Retailer 2$1,741 USD
Retailer 1$1,811 USD
Retailer 4$2,113 USD
Retailer 5$2,378 USD
Retailer 7$2,399 USD
Retailer 3$2,991 USD
Retailer 6$4,879 USD
Taylor and Hart$5,287 USD

41 data points across 8 retailers

8 retailers$1,741 USD to $5,287 USD

A+
Cheapest Retailer
-
$1,741 USD
HK$13,600 HKD
A
Retailer 2
-
$1,811 USD
View
A
Retailer 3
-
$2,113 USD
£1,664 GBP
View
A
Retailer 4
-
$2,378 USD
€2,265 EUR
View
A
Retailer 5
-
$2,399 USD
View
A
Retailer 6
-
$2,991 USD
View
B+
Retailer 7
-
$4,879 USD
£3,842 GBP
View
Most Expensive
B+
Taylor and Hart
29VMDOW · Oct 27
$5,287 USD
View
7 more retailers have this diamond
Prices start from $1,741 USDSave up to $3,546 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+
3.06ct Cushion
$1,741 USD