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Cushion|Lab Grown|IGI

3.07ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG729590207

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG729590207

Diamond specifications and retailer prices

From HK$11,995 HKD
$1,529 USD
As of October 28, 2026
Save HK$56,022 HKD (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$81,783 HKD at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

About this 3.07ct lab-grown cushion diamond

This 3.07ct 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 LG729590207 or 729590207. Listed at 20 retailers as of October 28, 2026, with a 467% 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

3.07
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729590207
Dimensions9.77 × 7.79 × 5.13 mm
L/W Ratio1.25
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
9.77 mm7.79 mm3.07 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729590207
Side View
Table 59.0%Crown 35.7°Girdle: MED-STKPavilion 35.3°Culet: NoneDepth 65.9%

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 28
Current: HK$81,783 HKD|Low: HK$11,995 HKD|High: HK$81,951 HKD|Avg: HK$36,855 HKD|+1.2%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 29, 2026
Retailer 20HK$11,995 HKD
Retailer 16HK$13,297 HKD
Retailer 7HK$14,906 HKD
Retailer 18HK$15,163 HKD
Retailer 4HK$17,795 HKD
Retailer 19HK$18,161 HKD
Retailer 2HK$19,333 HKD
Retailer 11HK$21,770 HKD
Retailer 13HK$28,814 HKD
Retailer 9HK$32,625 HKD
Retailer 6HK$32,851 HKD
Retailer 8HK$33,359 HKD
Retailer 3HK$35,508 HKD
Retailer 14HK$38,578 HKD
Retailer 10HK$43,619 HKD
Retailer 17HK$43,802 HKD
Retailer 5HK$44,849 HKD
Retailer 12HK$58,446 HKD
Retailer 15HK$68,017 HKD
Novita DiamondsHK$81,783 HKD

33 data points across 20 retailers

20 retailersHK$11,995 HKD to HK$68,017 HKD

A
Cheapest Retailer
-
HK$11,995 HKD
$1,529 USD
Final sale: no returns
A
Retailer 2
-
HK$13,297 HKD
$1,695 USD
View
A
Retailer 3
-
HK$14,906 HKD
$1,900 USD
View
A
Retailer 4
-
HK$15,163 HKD
View
A
Retailer 5
-
HK$17,795 HKD
£1,786 GBP
View
A
Retailer 6
-
HK$18,161 HKD
$2,315 USD
View
A
Retailer 7
-
HK$19,333 HKD
€2,347 EUR
View
A
Retailer 8
-
HK$21,770 HKD
$2,775 USD
View
A
Retailer 9
-
HK$28,814 HKD
£2,892 GBP
View
A
Retailer 10
-
HK$32,625 HKD
A$6,398 AUD
View
A
Retailer 11
-
HK$32,851 HKD
$4,187 USD
View
A
Retailer 12
-
HK$33,359 HKD
ZAR 68,695 ZAR
View
A
Retailer 13
-
HK$35,508 HKD
$4,526 USD
View
B+
Retailer 14
-
HK$38,578 HKD
£3,872 GBP
View
B+
Retailer 15
-
HK$43,619 HKD
$5,560 USD
View
Price last confirmed 10 days ago
B+
Retailer 16
-
HK$43,802 HKD
SGD 7,545 SGD
View
B+
Retailer 17
-
HK$44,849 HKD
$5,717 USD
View
B+
Retailer 18
-
HK$58,446 HKD
$7,450 USD
View
B+
Retailer 19
-
HK$68,017 HKD
$8,670 USD
View
Most Expensive
B
Novita Diamonds
cert_729590207 · Oct 8
HK$81,783 HKD
A$16,038 AUD
View
Price last confirmed 20 days ago
19 more retailers have this diamond
Prices start from HK$11,995 HKDSave up to HK$56,022 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
3.07ct Cushion
HK$11,995 HKD