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Cushion|Lab Grown|IGI

3.38ct E IF Cushion Lab Grown Diamond

EX • E/IF • IGI LG770607531

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG770607531

Diamond specifications and retailer prices

From HK$10,592 HKD
$1,350 USD
As of October 29, 2026
Save HK$73,436 HKD (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$84,027 HKD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.38ct lab-grown cushion diamond

This 3.38ct 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 LG770607531 or 770607531. Listed at 17 retailers as of October 29, 2026, with prices from HK$10,592 to HK$84,027, a HK$73,436 spread on the same certified stone. Do Amore Diamonds lists it at HK$84,027. 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

3.38
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770607531
Dimensions8.03 × 8.03 × 10.44 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.03 mm8.03 mm3.38 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770607531
Side View
Table 60.0%Crown 32.9°Girdle: MED-STKPavilion 38.7°Culet: NoneDepth 66.0%

Caratlytics Score

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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$84,027 HKD|Low: HK$10,592 HKD|High: HK$87,872 HKD|Avg: HK$35,490 HKD|-4.4%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 30, 2026
Retailer 6HK$10,592 HKD
Retailer 12HK$11,533 HKD
Retailer 4HK$13,620 HKD
Retailer 2HK$17,085 HKD
Retailer 7HK$17,410 HKD
Retailer 16HK$20,156 HKD
Retailer 5HK$22,282 HKD
Retailer 14HK$27,411 HKD
Retailer 11HK$28,137 HKD
Retailer 3HK$29,294 HKD
Retailer 17HK$31,493 HKD
Retailer 13HK$38,979 HKD
Retailer 8HK$42,162 HKD
Retailer 18HK$42,974 HKD
Retailer 15HK$45,270 HKD
Retailer 10HK$63,629 HKD
Retailer 9HK$67,484 HKD
Do Amore DiamondsHK$84,027 HKD

31 data points across 18 retailers

17 retailersHK$10,592 HKD to HK$84,027 HKD

A
Cheapest Retailer
-
HK$10,592 HKD
$1,350 USD
Final sale: no returns
A
Retailer 2
-
HK$11,533 HKD
$1,470 USD
View
A
Retailer 3
-
HK$13,620 HKD
$1,736 USD
View
A
Retailer 4
-
HK$17,085 HKD
£1,715 GBP
View
A
Retailer 5
-
HK$17,410 HKD
$2,219 USD
View
A
Retailer 6
-
HK$20,156 HKD
$2,569 USD
View
A
Retailer 7
-
HK$22,282 HKD
$2,840 USD
View
Retailer 8
-
HK$27,411 HKD
A$5,375 AUD
View
Price last confirmed 8 days ago
A
Retailer 9
-
HK$28,137 HKD
ZAR 57,936 ZAR
View
A
Retailer 10
-
HK$29,294 HKD
£2,940 GBP
View
A
Retailer 11
-
HK$31,493 HKD
$4,014 USD
View
A
Retailer 12
-
HK$38,979 HKD
£3,912 GBP
View
B+
Retailer 13
-
HK$42,162 HKD
SGD 7,262 SGD
View
B+
Retailer 14
-
HK$42,974 HKD
$5,477 USD
View
Retailer 15
-
HK$45,270 HKD
$5,770 USD
View
Price last confirmed 9 days ago
Retailer 16
-
HK$67,484 HKD
A$13,233 AUD
View
Price last confirmed 21 days ago
Most Expensive
B
Do Amore Diamonds
27-5BC8555B2 · Oct 29
HK$84,027 HKD
$10,710 USD
View
16 more retailers have this diamond
Prices start from HK$10,592 HKDSave up to HK$73,436 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
3.38ct Cushion
HK$10,592 HKD