Cushion|Lab Grown|IGI

4.95ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG788640771

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG788640771

Diamond specifications and retailer prices

From $21,538 AUD
$15,129 USD
As of October 31, 2026
Save $47,052 AUD (69%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $68,590 AUD at Cape Diamonds · As of October 29, 2026
View at Cape Diamonds

About this 4.95ct lab-grown cushion diamond

This 4.95ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG788640771 or 788640771. Listed at 16 retailers as of October 29, 2026, with prices from $21,538 to $68,590, a $47,052 spread on the same certified stone. Cape Diamonds lists it at $68,590. 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

4.95
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788640771
Dimensions12.50 × 8.93 × 5.78 mm
L/W Ratio1.40
Girdle conditionFaceted
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
12.50 mm8.93 mm4.95 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788640771
Side View
Table 58.0%Crown 32.3°Girdle: MED-THKPavilion 34.2°Culet: NoneDepth 64.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $68,590 AUD|Low: $19,496 AUD|High: $217,213 AUD|Avg: $64,497 AUD|+1.9%
Cape 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
November 1, 2026
Retailer 13$19,496 AUD
Retailer 3$21,538 AUD
Retailer 11$27,755 AUD
Retailer 4$28,183 AUD
Retailer 12$29,192 AUD
Retailer 10$34,396 AUD
Retailer 8$44,245 AUD
Retailer 7$46,168 AUD
Retailer 2$49,464 AUD
Cape Diamonds$68,590 AUD
Retailer 14$74,402 AUD
Retailer 9$76,477 AUD
Retailer 5$80,328 AUD
Retailer 17$85,267 AUD
Retailer 15$107,082 AUD
Retailer 6$112,735 AUD
Retailer 16$217,213 AUD

31 data points across 17 retailers

16 retailers$21,538 AUD to $68,590 AUD

Retailer 1
-
$19,496 AUD
$13,695 USD
Price last confirmed 17 days ago
B+
Retailer 2
-
$21,538 AUD
$15,129 USD
View
B+
Retailer 3
-
$27,755 AUD
$19,496 USD
View
B+
Retailer 4
-
$28,183 AUD
$19,797 USD
View
Final sale: no returns
Retailer 5
-
$29,192 AUD
$20,506 USD
View
Price last confirmed 16 days ago
B+
Retailer 6
-
$34,396 AUD
£19,024 GBP
View
B
Retailer 7
-
$46,168 AUD
£25,536 GBP
View
B
Retailer 8
-
$49,464 AUD
£27,359 GBP
View
Most Expensive
B
Cape Diamonds
cert_788640771 · Oct 29
$68,590 AUD
ZAR 778,364 ZAR
View
8 more retailers have this diamond
Prices start from $21,538 AUDSave up to $47,052 AUD

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.

B+
4.95ct Cushion
$21,538 AUD