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Cushion|Lab Grown|IGI

3.09ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG702591721

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG702591721

Diamond specifications and retailer prices

From $879 USD
As of October 24, 2026
Save $6,101 USD (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $6,980 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG702591721 or 702591721. Listed at 17 retailers as of October 24, 2026, with prices from $879 to $6,980, a $6,101 spread on the same certified stone. Do Amore Diamonds lists it at $6,980. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG702591721
Dimensions10.14 × 7.70 × 5.16 mm
L/W Ratio1.32
Girdle conditionFaceted
Culet sizePointed
Top View
10.14 mm7.70 mm3.09 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG702591721
Side View
Table 61.0%Crown 34.7°Girdle: MED-THKPavilion 36.6°Culet: NoneDepth 67.0%

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 24
Current: $6,980 USD|Low: $879 USD|High: $6,980 USD|Avg: $2,432 USD
Do Amore 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
October 30, 2026
Retailer 13$879 USD
Retailer 16$912 USD
Retailer 15$1,100 USD
Retailer 3$1,120 USD
Retailer 6$1,190 USD
Retailer 8$1,286 USD
Retailer 2$1,351 USD
Retailer 10$1,547 USD
Retailer 14$2,270 USD
Retailer 11$2,337 USD
Retailer 17$2,703 USD
Retailer 7$2,774 USD
Retailer 4$3,037 USD
Retailer 5$3,081 USD
Retailer 9$3,590 USD
Retailer 12$3,792 USD
Do Amore Diamonds$6,980 USD

33 data points across 17 retailers

17 retailers$879 USD to $6,980 USD

A
Cheapest Retailer
-
$879 USD
Final sale: no returns
Retailer 2
-
$912 USD
View
Price last confirmed 18 days ago
A
Retailer 3
-
$1,100 USD
View
A
Retailer 4
-
$1,120 USD
View
A
Retailer 5
-
$1,190 USD
View
A
Retailer 6
-
$1,286 USD
View
A
Retailer 7
-
$1,351 USD
£1,064 GBP
View
A
Retailer 8
-
$1,547 USD
£1,218 GBP
View
Retailer 9
-
$2,270 USD
A$3,493 AUD
View
Price last confirmed 9 days ago
B+
Retailer 10
-
$2,337 USD
ZAR 37,747 ZAR
View
Retailer 11
-
$2,703 USD
A$4,158 AUD
View
Price last confirmed 22 days ago
B
Retailer 12
-
$2,774 USD
£2,184 GBP
View
B
Retailer 13
-
$3,037 USD
View
B
Retailer 14
-
$3,081 USD
View
B
Retailer 15
-
$3,590 USD
View
B
Retailer 16
-
$3,792 USD
£2,986 GBP
View
Most Expensive
B
Do Amore Diamonds
27-F55691870 · Oct 29
$6,980 USD
View
16 more retailers have this diamond
Prices start from $879 USDSave up to $6,101 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
$879 USD