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Cushion|Lab Grown|IGI

5.00ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG803638609

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG803638609

Diamond specifications and retailer prices

From $13,604 AUD
$9,556 USD
As of November 1, 2026
Save $35,116 AUD (72%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $48,720 AUD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 5ct lab-grown cushion diamond

This 5ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG803638609 or 803638609. Listed at 19 retailers as of October 31, 2026, with prices from $13,604 to $48,720, a $35,116 spread on the same certified stone. Taylor and Hart lists it at $48,720. 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

5.00
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle32.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803638609
Dimensions11.84 × 9.11 × 5.58 mm
L/W Ratio1.30
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
11.84 mm9.11 mm5.00 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803638609
Side View
Table 69.0%Crown 37°Girdle: STK-THKPavilion 32.7°Culet: NoneDepth 61.3%

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: Nov 1
Current: $27,789 AUD|Low: $15,029 AUD|High: $39,865 AUD|Avg: $22,905 AUD|-1.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 12$15,029 AUD
Retailer 4$15,396 AUD
Retailer 13$15,493 AUD
Retailer 5$15,568 AUD
Retailer 3$15,877 AUD
Retailer 6$16,023 AUD
Retailer 2$16,699 AUD
Retailer 7$18,467 AUD
Retailer 10$25,554 AUD
Retailer 9$25,945 AUD
Retailer 1$27,789 AUD
Retailer 8$28,476 AUD
Retailer 11$31,631 AUD

30 data points across 13 retailers

19 retailers$13,604 AUD to $48,720 AUD

A
Cheapest Retailer
-
$13,604 AUD
$9,556 USD
A
Retailer 2
-
$15,029 AUD
$10,557 USD
View
Final sale: no returns
A
Retailer 3
-
$15,188 AUD
$10,669 USD
View
A
Retailer 4
-
$15,396 AUD
$10,815 USD
View
A
Retailer 5
-
$15,493 AUD
$10,883 USD
View
Retailer 6
-
$15,568 AUD
$10,936 USD
View
Price last confirmed 16 days ago
A
Retailer 7
-
$15,877 AUD
$11,153 USD
View
A
Retailer 8
-
$16,023 AUD
£8,863 GBP
View
Retailer 9
-
$16,699 AUD
$11,730 USD
View
Price last confirmed 14 days ago
A
Retailer 10
-
$18,467 AUD
£10,214 GBP
View
B+
Retailer 11
-
$22,303 AUD
£12,336 GBP
View
B+
Retailer 12
-
$25,554 AUD
$17,950 USD
View
B+
Retailer 13
-
$25,945 AUD
€17,357 EUR
View
B+
Retailer 14
-
$27,789 AUD
£15,370 GBP
View
B+
Retailer 15
-
$28,476 AUD
$20,003 USD
View
B+
Retailer 16
-
$31,631 AUD
ZAR 358,945 ZAR
View
B
Retailer 17
-
$37,686 AUD
$26,472 USD
View
B
Retailer 18
-
$43,367 AUD
$30,463 USD
View
Most Expensive
B
Taylor and Hart
V9KR1SR · Oct 31
$48,720 AUD
$34,223 USD
View
18 more retailers have this diamond
Prices start from $13,604 AUDSave up to $35,116 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.

A
5.00ct Cushion
$13,604 AUD