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Cushion|Lab Grown|IGI

3.09ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG689568813

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG689568813

Diamond specifications and retailer prices

From $1,051 USD
As of October 29, 2026
Save $8,129 USD (89%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $9,180 USD at Brilliant Earth · As of October 24, 2026
View at Brilliant Earth

About this 3.09ct lab-grown cushion diamond

This 3.09ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG689568813 or 689568813. Listed at 20 retailers as of October 24, 2026, with prices from $1,051 to $9,180, a $8,129 spread on the same certified stone. Brilliant Earth lists it at $9,180. 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

3.09
Carat
D
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689568813
Dimensions9.53 × 7.99 × 5.22 mm
L/W Ratio1.19
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
9.53 mm7.99 mm3.09 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689568813
Side View
Table 62.0%Crown 37.3°Girdle: MED-THKPavilion 35.7°Culet: NoneDepth 65.3%

Caratlytics Score

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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: $9,180 USD|Low: $923 USD|High: $9,180 USD|Avg: $2,803 USD
Brilliant Earth
Retailer 2
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Retailer 12
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Retailer 20
October 30, 2026
Retailer 19$1,051 USD
Retailer 15$1,210 USD
Retailer 9$1,252 USD
Retailer 11$1,357 USD
Retailer 4$1,595 USD
Retailer 6$1,622 USD
Retailer 2$1,626 USD
Retailer 13$1,704 USD
Retailer 17$2,383 USD
Retailer 14$2,452 USD
Retailer 5$2,719 USD
Retailer 3$2,911 USD
Retailer 8$3,159 USD
Retailer 16$3,586 USD
Retailer 12$3,765 USD
Retailer 10$3,943 USD
Retailer 18$3,985 USD
Retailer 20$4,076 USD
Retailer 7$7,320 USD
Brilliant Earth$9,180 USD

39 data points across 20 retailers

20 retailers$1,051 USD to $9,180 USD

A
Cheapest Retailer
-
$1,051 USD
Final sale: no returns
A
Retailer 2
-
$1,210 USD
View
A
Retailer 3
-
$1,252 USD
View
A
Retailer 4
-
$1,357 USD
HK$10,600 HKD
View
A
Retailer 5
-
$1,595 USD
View
A
Retailer 6
-
$1,622 USD
View
A
Retailer 7
-
$1,626 USD
£1,280 GBP
View
A
Retailer 8
-
$1,704 USD
€1,623 EUR
View
Retailer 9
-
$2,383 USD
A$3,666 AUD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$2,452 USD
ZAR 39,614 ZAR
View
B+
Retailer 11
-
$2,719 USD
View
Retailer 12
-
$2,911 USD
£2,292 GBP
View
Price last confirmed 21 days ago
B+
Retailer 13
-
$3,159 USD
View
B+
Retailer 14
-
$3,586 USD
£2,824 GBP
View
B
Retailer 15
-
$3,765 USD
View
B+
Retailer 16
-
$3,943 USD
SGD 5,329 SGD
View
Retailer 17
-
$3,985 USD
View
Price last confirmed 9 days ago
Retailer 18
-
$4,076 USD
A$6,270 AUD
View
Price last confirmed 21 days ago
B
Retailer 19
-
$7,320 USD
View
Most Expensive
B
Brilliant Earth
14960227Y · Oct 24
$9,180 USD
View
19 more retailers have this diamond
Prices start from $1,051 USDSave up to $8,129 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
3.09ct Cushion
$1,051 USD