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Cushion|Lab Grown|IGI

3.06ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG681579133

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG681579133

Diamond specifications and retailer prices

From $1,677 USD
As of October 28, 2026
Save $5,683 USD (77%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $10,396 USD at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

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 LG681579133 or 681579133. Listed at 19 retailers as of October 28, 2026, with a 339% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle33.4°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG681579133
Dimensions9.91 × 7.91 × 5.14 mm
L/W Ratio1.25
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
9.91 mm7.91 mm3.06 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG681579133
Side View
Table 56.0%Crown 33.4°Girdle: MED-STKPavilion 35.3°Culet: NoneDepth 65.0%

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 28
Current: $10,396 USD|Low: $1,596 USD|High: $10,418 USD|Avg: $4,088 USD|+1.6%
Novita Diamonds
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
Retailer 15
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Retailer 17
Retailer 18
October 29, 2026
Retailer 3$1,677 USD
Retailer 6$1,750 USD
Retailer 13$1,830 USD
Retailer 15$1,856 USD
Retailer 5$2,261 USD
Retailer 2$2,455 USD
Retailer 10$2,498 USD
Retailer 17$3,020 USD
Retailer 11$3,658 USD
Retailer 9$3,826 USD
Retailer 8$4,174 USD
Retailer 12$4,902 USD
Retailer 4$4,978 USD
Retailer 14$5,362 USD
Retailer 7$5,653 USD
Retailer 16$5,826 USD
Retailer 18$7,360 USD
Novita Diamonds$10,396 USD

31 data points across 18 retailers

19 retailers$1,677 USD to $7,360 USD

A
Cheapest Retailer
-
$1,677 USD
Final sale: no returns
A
Retailer 2
-
$1,750 USD
View
A
Retailer 3
-
$1,830 USD
View
A
Retailer 4
-
$1,856 USD
HK$14,500 HKD
View
A
Retailer 5
-
$2,261 USD
£1,780 GBP
View
A
Retailer 6
-
$2,455 USD
€2,338 EUR
View
A
Retailer 7
-
$2,498 USD
View
A
Retailer 8
-
$3,020 USD
View
A
Retailer 9
-
$3,658 USD
£2,880 GBP
View
A
Retailer 10
-
$3,826 USD
ZAR 61,813 ZAR
View
A
Retailer 11
-
$4,174 USD
View
B+
Retailer 12
-
$4,902 USD
£3,860 GBP
View
B+
Retailer 13
-
$4,978 USD
View
B+
Retailer 14
-
$5,362 USD
SGD 7,246 SGD
View
B+
Retailer 15
-
$5,575 USD
View
Price last confirmed 86 days ago
B+
Retailer 16
-
$5,653 USD
View
B+
Retailer 17
-
$5,826 USD
View
B
Retailer 18
-
$7,360 USD
View
Most Expensive
B
Novita Diamonds
cert_681579133 · Oct 8
$10,396 USD
A$15,994 AUD
View
Price last confirmed 20 days ago
18 more retailers have this diamond
Prices start from $1,677 USDSave up to $5,683 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
$1,677 USD