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Cushion|Lab Grown|IGI

3.54ct F VVS1 Cushion Lab Grown Diamond

EX • F/VVS1 • IGI LG817638684

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG817638684

Diamond specifications and retailer prices

From $2,145 SGD
€1,597 EUR
As of October 27, 2026
Save $6,552 SGD (75%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $9,831 SGD at Yadav Diamonds · As of October 2, 2026
View at Yadav Diamonds

About this 3.54ct lab-grown cushion diamond

This 3.54ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG817638684 or 817638684. Listed at 15 retailers as of October 27, 2026, with a 306% 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

3.54
Carat
F
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817638684
Dimensions10.27 × 7.90 × 5.37 mm
L/W Ratio1.30
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.27 mm7.90 mm3.54 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817638684
Side View
Table 60.0%Crown 35°Girdle: STK-THKPavilion 35.8°Culet: NoneDepth 68.0%

Caratlytics Score

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

Price History

Last verified: Oct 27
Current: $8,697 SGD|Low: $769 SGD|High: $10,474 SGD|Avg: $4,119 SGD|+15.4%
Retailer 1
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
Retailer 20
Retailer 21
Retailer 22
Yadav Diamonds
October 28, 2026
Retailer 20$1,265 SGD
Retailer 12$1,509 SGD
Retailer 11$1,888 SGD
Retailer 3$2,021 SGD
Retailer 9$2,058 SGD
Retailer 19$2,145 SGD
Retailer 16$2,306 SGD
Retailer 6$2,880 SGD
Retailer 8$3,081 SGD
Retailer 21$3,446 SGD
Retailer 14$3,606 SGD
Retailer 7$3,667 SGD
Retailer 13$3,754 SGD
Retailer 17$3,787 SGD
Retailer 2$4,826 SGD
Retailer 5$4,956 SGD
Retailer 18$5,033 SGD
Retailer 10$5,222 SGD
Retailer 15$6,150 SGD
Retailer 22$6,884 SGD
Retailer 1$8,697 SGD
Yadav Diamonds$9,831 SGD
Retailer 4$10,154 SGD

9 data points across 23 retailers

15 retailers$2,145 SGD to $8,697 SGD

Retailer 1
-
$1,509 SGD
$1,180 USD
Price last confirmed 6 days ago
Retailer 2
-
$2,021 SGD
$1,580 USD
View
Price last confirmed 7 days ago
Retailer 3
-
$2,058 SGD
$1,609 USD
View
Price last confirmed 31 days ago
B+
Retailer 4
-
$2,145 SGD
€1,597 EUR
View
B+
Retailer 5
-
$2,306 SGD
$1,803 USD
View
Retailer 6
-
$2,880 SGD
ZAR 36,381 ZAR
View
Price last confirmed 31 days ago
Retailer 7
-
$3,446 SGD
$2,695 USD
View
Price last confirmed 7 days ago
Retailer 8
-
$3,667 SGD
£2,258 GBP
View
Price last confirmed 32 days ago
B
Retailer 9
-
$3,787 SGD
$2,961 USD
View
Retailer 10
-
$4,826 SGD
£2,971 GBP
View
Price last confirmed 7 days ago
Retailer 11
-
$4,956 SGD
A$5,962 AUD
View
Price last confirmed 31 days ago
B
Retailer 12
-
$5,033 SGD
$3,935 USD
View
Retailer 13
-
$6,884 SGD
$5,383 USD
View
Price last confirmed 7 days ago
B
Retailer 14
-
$8,697 SGD
$6,800 USD
View
Most Expensive
Yadav Diamonds
13293908 · Oct 2
$9,831 SGD
$7,687 USD
View
Price last confirmed 31 days ago
14 more retailers have this diamond
Prices start from $2,145 SGDSave up to $6,552 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+
3.54ct Cushion
$2,145 SGD