CaratHunter
Plans
Cushion|Lab Grown|IGI

3.09ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG677521271

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG677521271

Diamond specifications and retailer prices

From $840 USD
As of October 29, 2026
Save $5,110 USD (86%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $5,950 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG677521271 or 677521271. Listed at 21 retailers as of October 29, 2026, with prices from $840 to $5,950, a $5,110 spread on the same certified stone. Do Amore Diamonds lists it at $5,950. 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 angle33.9°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677521271
Dimensions9.85 × 7.85 × 5.18 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
9.85 mm7.85 mm3.09 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677521271
Side View
Table 60.0%Crown 33.9°Girdle: MED-STKPavilion 36.8°Culet: NoneDepth 66.0%

Caratlytics Score

How it works →
A
Excellent
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: $5,950 USD|Low: $750 USD|High: $5,950 USD|Avg: $2,496 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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 30, 2026
Retailer 19$840 USD
Retailer 14$1,010 USD
Retailer 8$1,083 USD
Retailer 16$1,114 USD
Retailer 4$1,285 USD
Retailer 12$1,372 USD
Retailer 2$1,378 USD
Retailer 5$1,589 USD
Retailer 17$1,937 USD
Retailer 13$1,993 USD
Retailer 10$2,175 USD
Retailer 7$2,673 USD
Retailer 11$3,071 USD
Retailer 9$3,222 USD
Retailer 15$3,376 USD
Retailer 3$3,933 USD
Retailer 18$3,985 USD
Retailer 6$5,230 USD
Do Amore Diamonds$5,950 USD

39 data points across 19 retailers

21 retailers$840 USD to $5,950 USD

A
Cheapest Retailer
-
$840 USD
Final sale: no returns
A
Retailer 2
-
$1,010 USD
View
A
Retailer 3
-
$1,083 USD
View
A
Retailer 4
-
$1,114 USD
HK$8,700 HKD
View
A
Retailer 5
-
$1,285 USD
View
A
Retailer 6
-
$1,372 USD
€1,307 EUR
View
Retailer 7
-
$1,375 USD
£1,083 GBP
View
Price last confirmed 15 days ago
A
Retailer 8
-
$1,378 USD
£1,085 GBP
View
A
Retailer 9
-
$1,589 USD
View
Retailer 10
-
$1,937 USD
A$2,980 AUD
View
Price last confirmed 9 days ago
A
Retailer 11
-
$1,993 USD
ZAR 32,196 ZAR
View
B+
Retailer 12
-
$2,175 USD
View
B+
Retailer 13
-
$2,673 USD
View
Retailer 14
-
$2,911 USD
£2,292 GBP
View
Price last confirmed 28 days ago
B+
Retailer 15
-
$3,071 USD
View
B+
Retailer 16
-
$3,222 USD
SGD 4,354 SGD
View
B+
Retailer 17
-
$3,376 USD
£2,658 GBP
View
Retailer 18
-
$3,933 USD
A$6,050 AUD
View
Price last confirmed 22 days ago
Retailer 19
-
$3,985 USD
View
Price last confirmed 9 days ago
B
Retailer 20
-
$5,230 USD
View
Most Expensive
B
Do Amore Diamonds
27-D28142F2A · Oct 29
$5,950 USD
View
20 more retailers have this diamond
Prices start from $840 USDSave up to $5,110 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
$840 USD