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Cushion|Lab Grown|IGI

4.49ct F VS2 Cushion Lab Grown Diamond

ID • F/VS2 • IGI LG610312058

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG610312058

Diamond specifications and retailer prices

From HK$7,454 HKD
$950 USD
As of November 2, 2026
Save HK$25,037 HKD (77%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$32,491 HKD at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 4.49ct lab-grown cushion diamond

This 4.49ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG610312058 or 610312058. Listed at 13 retailers as of October 31, 2026, with prices from HK$7,454 to HK$32,491, a HK$25,037 spread on the same certified stone. Blue Nile lists it at HK$32,491. 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

4.49
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG610312058
Dimensions9.58 × 9.53 × 6.22 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.58 mm9.53 mm4.49 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG610312058
Side View
Table 61.0%Crown 35.9°Girdle: MED-THKPavilion 38.5°Culet: NoneDepth 65.3%

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 2
Current: HK$32,491 HKD|Low: HK$4,860 HKD|High: HK$58,061 HKD|Avg: HK$17,733 HKD|-0.0%
Blue Nile
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
November 2, 2026
Retailer 7HK$5,579 HKD
Retailer 14HK$5,628 HKD
Retailer 10HK$7,454 HKD
Retailer 9HK$8,914 HKD
Retailer 4HK$9,502 HKD
Retailer 2HK$9,713 HKD
Retailer 15HK$9,902 HKD
Retailer 13HK$14,492 HKD
Retailer 12HK$18,893 HKD
Retailer 3HK$20,706 HKD
Retailer 5HK$20,944 HKD
Retailer 6HK$25,147 HKD
Retailer 8HK$25,579 HKD
Retailer 11HK$29,815 HKD
Blue NileHK$32,491 HKD

36 data points across 15 retailers

13 retailersHK$7,454 HKD to HK$32,491 HKD

A
Cheapest Retailer
-
HK$7,454 HKD
$950 USD
A
Retailer 2
-
HK$8,914 HKD
€1,082 EUR
View
A
Retailer 3
-
HK$9,502 HKD
$1,211 USD
View
A
Retailer 4
-
HK$9,713 HKD
£975 GBP
View
B+
Retailer 5
-
HK$9,902 HKD
$1,262 USD
View
A
Retailer 6
-
HK$14,492 HKD
$1,847 USD
View
B+
Retailer 7
-
HK$18,893 HKD
£1,896 GBP
View
B
Retailer 8
-
HK$20,706 HKD
$2,639 USD
View
Retailer 9
-
HK$20,944 HKD
$2,669 USD
View
Price last confirmed 15 days ago
Retailer 10
-
HK$25,147 HKD
$3,205 USD
View
Price last confirmed 19 days ago
B
Retailer 11
-
HK$25,579 HKD
£2,567 GBP
View
B
Retailer 12
-
HK$29,815 HKD
$3,800 USD
View
Most Expensive
B
Blue Nile
25259615 · Oct 31
HK$32,491 HKD
$4,141 USD
View
12 more retailers have this diamond
Prices start from HK$7,454 HKDSave up to HK$25,037 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
4.49ct Cushion
HK$7,454 HKD