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Cushion|Lab Grown|IGI

4.09ct F VVS1 Cushion Lab Grown Diamond

ID • F/VVS1 • IGI LG738503608

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG738503608

Diamond specifications and retailer prices

From HK$12,161 HKD
$1,550 USD
As of November 1, 2026
Save HK$60,650 HKD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$84,973 HKD at Do Amore Diamonds · As of October 27, 2026
View at Do Amore Diamonds

About this 4.09ct lab-grown cushion diamond

This 4.09ct 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 LG738503608 or 738503608. Listed at 17 retailers as of November 1, 2026, with a 499% 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

4.09
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG738503608
Dimensions10.79 × 8.42 × 5.72 mm
L/W Ratio1.28
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.79 mm8.42 mm4.09 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG738503608
Side View
Table 61.0%Crown 35.9°Girdle: STK-THKPavilion 37.7°Culet: NoneDepth 67.9%

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: HK$84,973 HKD|Low: HK$12,161 HKD|High: HK$84,973 HKD|Avg: HK$38,236 HKD|+0.9%
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
October 31, 2026
Retailer 9HK$12,161 HKD
Retailer 6HK$13,707 HKD
Retailer 4HK$14,327 HKD
Retailer 8HK$16,343 HKD
Retailer 11HK$22,283 HKD
Retailer 10HK$25,594 HKD
Retailer 5HK$32,763 HKD
Retailer 13HK$33,525 HKD
Retailer 14HK$33,930 HKD
Retailer 3HK$38,681 HKD
Retailer 7HK$38,765 HKD
Retailer 12HK$45,219 HKD
Retailer 2HK$72,812 HKD
Do Amore DiamondsHK$84,973 HKD

38 data points across 14 retailers

17 retailersHK$12,161 HKD to HK$72,812 HKD

A
Cheapest Retailer
-
HK$12,161 HKD
$1,550 USD
Retailer 2
-
HK$14,327 HKD
$1,826 USD
View
Price last confirmed 21 days ago
Retailer 3
-
HK$15,653 HKD
$1,995 USD
View
Price last confirmed 6 days ago
B+
Retailer 4
-
HK$16,343 HKD
$2,083 USD
View
B+
Retailer 5
-
HK$22,283 HKD
£2,236 GBP
View
B+
Retailer 6
-
HK$25,594 HKD
$3,262 USD
View
Retailer 7
-
HK$32,763 HKD
£3,288 GBP
View
Price last confirmed 8 days ago
Retailer 8
-
HK$33,525 HKD
ZAR 69,027 ZAR
View
Price last confirmed 9 days ago
Retailer 9
-
HK$33,930 HKD
A$6,653 AUD
View
Price last confirmed 11 days ago
Retailer 10
-
HK$38,603 HKD
$4,920 USD
View
Price last confirmed 7 days ago
B
Retailer 11
-
HK$38,681 HKD
$4,930 USD
View
B
Retailer 12
-
HK$38,765 HKD
A$7,601 AUD
View
Retailer 13
-
HK$45,219 HKD
£4,538 GBP
View
Price last confirmed 7 days ago
B
Retailer 14
-
HK$55,535 HKD
$7,078 USD
View
B
Retailer 15
-
HK$71,400 HKD
$9,100 USD
View
B
Retailer 16
-
HK$72,812 HKD
$9,280 USD
View
Most Expensive
Do Amore Diamonds
27-4DDD08B20 · Oct 27
HK$84,973 HKD
$10,830 USD
View
Price under review
16 more retailers have this diamond
Prices start from HK$12,161 HKDSave up to HK$60,650 HKD

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
4.09ct Cushion
HK$12,161 HKD