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Cushion|Lab Grown|IGI

3.05ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG700513245

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG700513245

Diamond specifications and retailer prices

From HK$11,455 HKD
$1,460 USD
As of October 31, 2026
Save HK$46,996 HKD (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$81,284 HKD at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

About this 3.05ct lab-grown cushion diamond

This 3.05ct 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 LG700513245 or 700513245. Listed at 20 retailers as of October 30, 2026, with a 410% 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

3.05
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700513245
Dimensions9.71 × 7.93 × 5.12 mm
L/W Ratio1.22
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
9.71 mm7.93 mm3.05 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700513245
Side View
Table 60.0%Crown 35.8°Girdle: MED-STKPavilion 35°Culet: NoneDepth 64.6%

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$81,284 HKD|Low: HK$11,455 HKD|High: HK$88,264 HKD|Avg: HK$35,645 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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 31, 2026
Retailer 2HK$11,455 HKD
Retailer 14HK$13,667 HKD
Retailer 5HK$14,461 HKD
Retailer 9HK$14,828 HKD
Retailer 13HK$16,730 HKD
Retailer 19HK$19,203 HKD
Retailer 11HK$21,638 HKD
Retailer 17HK$23,357 HKD
Retailer 18HK$27,559 HKD
Retailer 20HK$28,696 HKD
Retailer 10HK$32,419 HKD
Retailer 8HK$32,640 HKD
Retailer 15HK$37,006 HKD
Retailer 3HK$38,332 HKD
Retailer 16HK$41,674 HKD
Retailer 4HK$41,935 HKD
Retailer 12HK$44,211 HKD
Retailer 6HK$45,560 HKD
Retailer 7HK$58,450 HKD
Novita DiamondsHK$81,284 HKD

30 data points across 20 retailers

20 retailersHK$11,455 HKD to HK$58,450 HKD

A
Cheapest Retailer
-
HK$11,455 HKD
$1,460 USD
Final sale: no returns
A
Retailer 2
-
HK$13,667 HKD
$1,742 USD
View
A
Retailer 3
-
HK$14,461 HKD
View
A
Retailer 4
-
HK$14,828 HKD
$1,890 USD
View
A
Retailer 5
-
HK$16,730 HKD
£1,679 GBP
View
A
Retailer 6
-
HK$19,203 HKD
€2,331 EUR
View
A
Retailer 7
-
HK$21,638 HKD
$2,758 USD
View
A
Retailer 8
-
HK$23,357 HKD
$2,977 USD
View
A
Retailer 9
-
HK$27,559 HKD
ZAR 56,746 ZAR
View
A
Retailer 10
-
HK$28,696 HKD
£2,880 GBP
View
Retailer 11
-
HK$32,419 HKD
A$6,357 AUD
View
Price last confirmed 9 days ago
A
Retailer 12
-
HK$32,640 HKD
$4,160 USD
View
B+
Retailer 13
-
HK$37,006 HKD
$4,717 USD
View
B+
Retailer 14
-
HK$38,332 HKD
£3,847 GBP
View
B+
Retailer 15
-
HK$41,674 HKD
$5,312 USD
View
B+
Retailer 16
-
HK$41,935 HKD
SGD 7,223 SGD
View
Retailer 17
-
HK$44,211 HKD
$5,635 USD
View
Price last confirmed 17 days ago
B+
Retailer 18
-
HK$45,560 HKD
$5,807 USD
View
B
Retailer 19
-
HK$58,450 HKD
$7,450 USD
View
Most Expensive
Novita Diamonds
cert_700513245 · Oct 8
HK$81,284 HKD
A$15,939 AUD
View
Price last confirmed 22 days ago
19 more retailers have this diamond
Prices start from HK$11,455 HKDSave up to HK$46,996 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
3.05ct Cushion
HK$11,455 HKD