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Cushion|Lab Grown|IGI

5.09ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG800677240

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG800677240

Diamond specifications and retailer prices

From $3,143 USD
As of November 1, 2026
Save $12,327 USD (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $19,310 USD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 5.09ct lab-grown cushion diamond

This 5.09ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG800677240 or 800677240. Listed at 13 retailers as of November 1, 2026, with a 392% 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

5.09
Carat
D
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800677240
Dimensions11.25 × 9.12 × 6.10 mm
L/W Ratio1.23
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
11.25 mm9.12 mm5.09 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800677240
Side View
Table 59.0%Crown 35.9°Girdle: STK-THKPavilion 34.6°Culet: NoneDepth 66.9%

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: Nov 1
Current: $9,108 USD|Low: $3,111 USD|High: $15,950 USD|Avg: $6,427 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 3, 2026
Retailer 4$3,143 USD
Retailer 2$3,247 USD
Retailer 10$3,415 USD
Retailer 6$3,763 USD
Retailer 3$3,909 USD
Retailer 11$5,064 USD
Retailer 5$5,420 USD
Retailer 9$6,505 USD
Retailer 7$7,290 USD
Retailer 1$9,108 USD
Retailer 8$10,132 USD
Retailer 12$15,470 USD

42 data points across 12 retailers

13 retailers$3,143 USD to $15,470 USD

B+
Cheapest Retailer
-
$3,143 USD
Final sale: no returns
B+
Retailer 2
-
$3,247 USD
View
A
Retailer 3
-
$3,415 USD
View
B+
Retailer 4
-
$3,763 USD
£2,963 GBP
View
B+
Retailer 5
-
$3,909 USD
View
B
Retailer 6
-
$5,064 USD
View
B+
Retailer 7
-
$5,420 USD
€5,162 EUR
View
B
Retailer 8
-
$6,505 USD
View
B
Retailer 9
-
$7,290 USD
A$11,215 AUD
View
B
Retailer 10
-
$9,108 USD
£7,172 GBP
View
B
Retailer 11
-
$10,132 USD
A$15,587 AUD
View
B
Retailer 12
-
$15,470 USD
View
Most Expensive
Do Amore Diamonds
27-EFB12D95A · Nov 2
$19,310 USD
View
Price under review
12 more retailers have this diamond
Prices start from $3,143 USDSave up to $12,327 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
5.09ct Cushion
$3,143 USD