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Cushion|Lab Grown|IGI

5.05ct F VVS1 Cushion Lab Grown Diamond

ID • F/VVS1 • IGI LG669448254

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG669448254

Diamond specifications and retailer prices

From $3,160 SGD
$2,471 USD
As of October 29, 2026
Save $8,442 SGD (73%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $17,841 SGD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 5.05ct lab-grown cushion diamond

This 5.05ct lab-grown cushion sits in the over five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG669448254 or 669448254. Listed at 15 retailers as of October 27, 2026, with a 267% 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

5.05
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG669448254
Dimensions12.18 × 9.05 × 5.95 mm
L/W Ratio1.35
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.18 mm9.05 mm5.05 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG669448254
Side View
Table 62.0%Crown 33.7°Girdle: MED-STKPavilion 36.6°Culet: NoneDepth 65.7%

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: Oct 29
Current: $17,841 SGD|Low: $3,008 SGD|High: $17,841 SGD|Avg: $6,472 SGD
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
October 30, 2026
Retailer 11$3,008 SGD
Retailer 3$3,160 SGD
Retailer 4$3,184 SGD
Retailer 8$3,497 SGD
Retailer 13$4,224 SGD
Retailer 2$4,571 SGD
Retailer 5$6,295 SGD
Retailer 9$6,740 SGD
Retailer 6$6,747 SGD
Retailer 12$8,106 SGD
Retailer 7$9,058 SGD
Retailer 10$9,492 SGD
Do Amore Diamonds$17,841 SGD

41 data points across 13 retailers

15 retailers$3,160 SGD to $11,603 SGD

Retailer 1
-
$3,008 SGD
$2,352 USD
Price last confirmed 22 days ago
B+
Retailer 2
-
$3,160 SGD
$2,471 USD
View
B+
Retailer 3
-
$3,223 SGD
$2,520 USD
View
B+
Retailer 4
-
$3,497 SGD
£2,153 GBP
View
B+
Retailer 5
-
$3,659 SGD
$2,861 USD
View
Retailer 6
-
$4,224 SGD
$3,303 USD
View
Price last confirmed 7 days ago
B+
Retailer 7
-
$4,571 SGD
£2,814 GBP
View
B
Retailer 8
-
$6,295 SGD
£3,876 GBP
View
Retailer 9
-
$6,740 SGD
A$8,108 AUD
View
Price last confirmed 11 days ago
B+
Retailer 10
-
$6,747 SGD
ZAR 85,228 ZAR
View
B
Retailer 11
-
$8,106 SGD
$6,338 USD
View
B
Retailer 12
-
$9,058 SGD
£5,577 GBP
View
Retailer 13
-
$9,492 SGD
A$11,418 AUD
View
Price last confirmed 25 days ago
B
Retailer 14
-
$11,603 SGD
$9,072 USD
View
Most Expensive
Do Amore Diamonds
27-952BE9D2B · Oct 29
$17,841 SGD
$13,950 USD
View
Price under review
14 more retailers have this diamond
Prices start from $3,160 SGDSave up to $8,442 SGD

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+
5.05ct Cushion
$3,160 SGD