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Cushion|Lab Grown|IGI

3.29ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG739589054

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG739589054

Diamond specifications and retailer prices

From HK$27,264 HKD
$3,475 USD
As of October 31, 2026
Save HK$111,393 HKD (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$138,657 HKD at With Clarity · As of October 31, 2026
View at With Clarity

About this 3.29ct lab-grown cushion diamond

This 3.29ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG739589054 or 739589054. Listed at 19 retailers as of October 31, 2026, with prices from HK$27,264 to HK$138,657, a HK$111,393 spread on the same certified stone. With Clarity lists it at HK$138,657. 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

3.29
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle29°
OriginLab Grown
Grading LabIGI
CertificateIGI LG739589054
Dimensions10.35 × 7.34 × 5.06 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.35 mm7.34 mm3.29 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG739589054
Side View
Table 62.0%Crown 36°Girdle: MED-VTKPavilion 29°Culet: NoneDepth 68.9%

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 31
Current: HK$71,582 HKD|Low: HK$27,264 HKD|High: HK$138,657 HKD|Avg: HK$52,486 HKD
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
With Clarity
November 1, 2026
Retailer 11HK$27,264 HKD
Retailer 6HK$28,025 HKD
Retailer 5HK$28,237 HKD
Retailer 13HK$29,461 HKD
Retailer 14HK$36,247 HKD
Retailer 9HK$37,465 HKD
Retailer 2HK$40,405 HKD
Retailer 10HK$44,922 HKD
Retailer 7HK$63,843 HKD
Retailer 12HK$65,559 HKD
Retailer 4HK$67,708 HKD
Retailer 1HK$71,582 HKD
Retailer 8HK$86,613 HKD
Retailer 3HK$99,405 HKD
With ClarityHK$138,657 HKD

40 data points across 15 retailers

19 retailersHK$27,264 HKD to HK$138,657 HKD

A
Cheapest Retailer
-
HK$27,264 HKD
$3,475 USD
Final sale: no returns
A
Retailer 2
-
HK$28,025 HKD
$3,572 USD
View
A
Retailer 3
-
HK$29,461 HKD
$3,755 USD
View
A
Retailer 4
-
HK$31,257 HKD
$3,984 USD
View
B+
Retailer 5
-
HK$36,247 HKD
$4,620 USD
View
A
Retailer 6
-
HK$37,465 HKD
£3,760 GBP
View
B+
Retailer 7
-
HK$40,405 HKD
$5,150 USD
View
B+
Retailer 8
-
HK$44,922 HKD
€5,453 EUR
View
B+
Retailer 9
-
HK$48,784 HKD
£4,896 GBP
View
B+
Retailer 10
-
HK$63,843 HKD
A$12,519 AUD
View
B+
Retailer 11
-
HK$65,559 HKD
ZAR 134,992 ZAR
View
B
Retailer 12
-
HK$67,708 HKD
$8,630 USD
View
B
Retailer 13
-
HK$70,384 HKD
$8,971 USD
View
B+
Retailer 14
-
HK$71,582 HKD
£7,184 GBP
View
B
Retailer 15
-
HK$82,134 HKD
$10,469 USD
View
B
Retailer 16
-
HK$86,613 HKD
A$16,984 AUD
View
B
Retailer 17
-
HK$98,488 HKD
$12,553 USD
View
B
Retailer 18
-
HK$99,405 HKD
$12,670 USD
View
Most Expensive
B
With Clarity
739589054 · Oct 31
HK$138,657 HKD
$17,673 USD
View
18 more retailers have this diamond
Prices start from HK$27,264 HKDSave up to HK$111,393 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
3.29ct Cushion
HK$27,264 HKD