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Cushion|Lab Grown|IGI

5.09ct D VVS1 Cushion Lab Grown Diamond

EX • D/VVS1 • IGI LG677521574

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG677521574

Diamond specifications and retailer prices

From $3,943 USD
As of November 2, 2026
Save $12,145 USD (75%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $23,700 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 LG677521574 or 677521574. Listed at 21 retailers as of November 2, 2026, with a 308% 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677521574
Dimensions9.39 × 9.39 × 6.14 mm
L/W Ratio1.00
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
9.39 mm9.39 mm5.09 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677521574
Side View
Table 60.0%Crown 35.4°Girdle: STK-THKPavilion 36°Culet: NoneDepth 65.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $23,700 USD|Low: $3,857 USD|High: $23,700 USD|Avg: $9,346 USD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 8
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Retailer 11
Retailer 12
Retailer 13
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Retailer 19
Retailer 20
November 3, 2026
Retailer 8$3,943 USD
Retailer 3$4,012 USD
Retailer 17$4,150 USD
Retailer 19$4,551 USD
Retailer 9$5,555 USD
Retailer 2$5,719 USD
Retailer 20$6,505 USD
Retailer 5$6,742 USD
Retailer 10$6,782 USD
Retailer 13$7,163 USD
Retailer 18$8,959 USD
Retailer 15$9,051 USD
Retailer 14$9,446 USD
Retailer 16$10,825 USD
Retailer 7$10,999 USD
Retailer 11$11,780 USD
Retailer 6$15,470 USD
Retailer 12$15,600 USD
Retailer 4$16,088 USD
Do Amore Diamonds$23,700 USD

36 data points across 20 retailers

21 retailers$3,943 USD to $16,088 USD

B+
Cheapest Retailer
-
$3,943 USD
B+
Retailer 2
-
$4,012 USD
View
B+
Retailer 3
-
$4,150 USD
View
B+
Retailer 4
-
$4,551 USD
View
Final sale: no returns
B
Retailer 5
-
$5,555 USD
HK$43,400 HKD
View
B+
Retailer 6
-
$5,719 USD
£4,503 GBP
View
Retailer 7
-
$5,932 USD
£4,671 GBP
View
Price last confirmed 18 days ago
B
Retailer 8
-
$6,505 USD
View
B
Retailer 9
-
$6,742 USD
View
B
Retailer 10
-
$6,782 USD
£5,340 GBP
View
B
Retailer 11
-
$7,163 USD
€6,822 EUR
View
B
Retailer 12
-
$8,959 USD
ZAR 144,735 ZAR
View
B
Retailer 13
-
$9,051 USD
A$13,925 AUD
View
B
Retailer 14
-
$9,446 USD
£7,438 GBP
View
B
Retailer 15
-
$10,825 USD
A$16,654 AUD
View
B
Retailer 16
-
$10,999 USD
View
Retailer 17
-
$11,780 USD
View
Price last confirmed 7 days ago
B
Retailer 18
-
$15,470 USD
View
B
Retailer 19
-
$15,600 USD
View
B
Retailer 20
-
$16,088 USD
SGD 21,740 SGD
View
Most Expensive
Do Amore Diamonds
27-9739A4069 · Nov 2
$23,700 USD
View
Price under review
20 more retailers have this diamond
Prices start from $3,943 USDSave up to $12,145 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.

B+
5.09ct Cushion
$3,943 USD