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Cushion|Lab Grown|IGI

3.06ct E IF Cushion Lab Grown Diamond

EX • E/IF • IGI LG729521204

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG729521204

Diamond specifications and retailer prices

From HK$12,216 HKD
$1,557 USD
As of October 29, 2026
Save HK$44,352 HKD (78%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$61,089 HKD at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

About this 3.06ct lab-grown cushion diamond

This 3.06ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG729521204 or 729521204. Listed at 21 retailers as of October 29, 2026, with a 363% 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

3.06
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729521204
Dimensions7.13 × 7.13 × 4.84 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.13 mm7.13 mm3.06 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729521204
Side View
Table 64.0%Crown 33.9°Girdle: STK-VTKPavilion 35.2°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: Oct 29
Current: HK$61,089 HKD|Low: HK$13,923 HKD|High: HK$61,258 HKD|Avg: HK$28,745 HKD|+0.2%
Novita 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 31, 2026
Retailer 6HK$13,970 HKD
Retailer 3HK$14,005 HKD
Retailer 5HK$14,662 HKD
Retailer 2HK$17,854 HKD
Retailer 10HK$18,108 HKD
Retailer 8HK$20,323 HKD
Retailer 12HK$20,940 HKD
Retailer 11HK$28,625 HKD
Retailer 7HK$29,384 HKD
Retailer 13HK$32,732 HKD
Retailer 9HK$36,339 HKD
Retailer 4HK$56,567 HKD
Novita DiamondsHK$61,089 HKD

32 data points across 13 retailers

21 retailersHK$12,216 HKD to HK$56,567 HKD

A
Cheapest Retailer
-
HK$12,216 HKD
$1,557 USD
Final sale: no returns
Retailer 2
-
HK$12,655 HKD
$1,613 USD
View
Price last confirmed 18 days ago
A
Retailer 3
-
HK$13,970 HKD
£1,402 GBP
View
A
Retailer 4
-
HK$14,005 HKD
$1,785 USD
View
A
Retailer 5
-
HK$14,389 HKD
$1,834 USD
View
A
Retailer 6
-
HK$14,662 HKD
View
A
Retailer 7
-
HK$17,854 HKD
£1,792 GBP
View
A
Retailer 8
-
HK$18,108 HKD
$2,308 USD
View
A
Retailer 9
-
HK$20,323 HKD
€2,467 EUR
View
A
Retailer 10
-
HK$20,940 HKD
$2,669 USD
View
A
Retailer 11
-
HK$24,541 HKD
$3,128 USD
View
Retailer 12
-
HK$28,625 HKD
A$5,613 AUD
View
Price last confirmed 8 days ago
A
Retailer 13
-
HK$29,384 HKD
ZAR 60,505 ZAR
View
A
Retailer 14
-
HK$30,610 HKD
£3,072 GBP
View
A
Retailer 15
-
HK$32,732 HKD
$4,172 USD
View
B+
Retailer 16
-
HK$36,339 HKD
£3,647 GBP
View
B+
Retailer 17
-
HK$39,169 HKD
$4,992 USD
View
B+
Retailer 18
-
HK$42,348 HKD
SGD 7,294 SGD
View
B+
Retailer 19
-
HK$44,500 HKD
$5,672 USD
View
B+
Retailer 20
-
HK$56,567 HKD
$7,210 USD
View
Most Expensive
Novita Diamonds
cert_729521204 · Oct 8
HK$61,089 HKD
A$11,979 AUD
View
Price last confirmed 22 days ago
20 more retailers have this diamond
Prices start from HK$12,216 HKDSave up to HK$44,352 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
3.06ct Cushion
HK$12,216 HKD