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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 $2,590 NZD
$1,460 USD
As of October 31, 2026
Save $10,628 NZD (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $18,382 NZD 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: $18,382 NZD|Low: $2,590 NZD|High: $19,961 NZD|Avg: $8,072 NZD|-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 13$2,590 NZD
Retailer 15$3,091 NZD
Retailer 5$3,270 NZD
Retailer 9$3,353 NZD
Retailer 14$3,783 NZD
Retailer 2$4,313 NZD
Retailer 11$4,894 NZD
Retailer 18$5,282 NZD
Retailer 19$6,232 NZD
Retailer 20$6,490 NZD
Retailer 10$7,331 NZD
Retailer 8$7,381 NZD
Retailer 16$8,369 NZD
Retailer 3$8,669 NZD
Retailer 17$9,425 NZD
Retailer 4$9,484 NZD
Retailer 12$9,998 NZD
Retailer 6$10,303 NZD
Retailer 7$13,219 NZD
Novita Diamonds$18,382 NZD

30 data points across 20 retailers

20 retailers$2,590 NZD to $13,219 NZD

A
Cheapest Retailer
-
$2,590 NZD
$1,460 USD
Final sale: no returns
A
Retailer 2
-
$3,091 NZD
$1,742 USD
View
A
Retailer 3
-
$3,270 NZD
HK$14,400 HKD
View
A
Retailer 4
-
$3,353 NZD
$1,890 USD
View
A
Retailer 5
-
$3,783 NZD
£1,679 GBP
View
A
Retailer 6
-
$4,313 NZD
€2,315 EUR
View
A
Retailer 7
-
$4,894 NZD
$2,758 USD
View
A
Retailer 8
-
$5,282 NZD
$2,977 USD
View
A
Retailer 9
-
$6,232 NZD
ZAR 56,746 ZAR
View
A
Retailer 10
-
$6,490 NZD
£2,880 GBP
View
Retailer 11
-
$7,331 NZD
A$6,357 AUD
View
Price last confirmed 10 days ago
A
Retailer 12
-
$7,381 NZD
$4,160 USD
View
B+
Retailer 13
-
$8,369 NZD
$4,717 USD
View
B+
Retailer 14
-
$8,669 NZD
£3,847 GBP
View
B+
Retailer 15
-
$9,425 NZD
$5,312 USD
View
B+
Retailer 16
-
$9,484 NZD
SGD 7,223 SGD
View
Retailer 17
-
$9,998 NZD
$5,635 USD
View
Price last confirmed 18 days ago
B+
Retailer 18
-
$10,303 NZD
$5,807 USD
View
B
Retailer 19
-
$13,219 NZD
$7,450 USD
View
Most Expensive
Novita Diamonds
cert_700513245 · Oct 8
$18,382 NZD
A$15,939 AUD
View
Price last confirmed 24 days ago
19 more retailers have this diamond
Prices start from $2,590 NZDSave up to $10,628 NZD

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
$2,590 NZD