CaratHunter
Plans
Cushion|Lab Grown|IGI

5.58ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG631466044

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG631466044

Diamond specifications and retailer prices

From $15,756 USD
As of November 2, 2026
Save $36,106 USD (70%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $51,862 USD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 5.58ct lab-grown cushion diamond

This 5.58ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG631466044 or 631466044. Listed at 20 retailers as of November 1, 2026, with prices from $15,756 to $51,862, a $36,106 spread on the same certified stone. Reve Diamonds lists it at $51,862. 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

5.58
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.1°
Pavilion angle29.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG631466044
Dimensions13.54 × 8.77 × 5.42 mm
L/W Ratio1.54
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
13.54 mm8.77 mm5.58 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG631466044
Side View
Table 64.0%Crown 45.1°Girdle: THN-STKPavilion 29.7°Culet: NoneDepth 61.8%

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 2
Current: $38,186 USD|Low: $15,756 USD|High: $65,638 USD|Avg: $30,381 USD|-0.2%
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
Retailer 14
Retailer 15
Reve Diamonds
November 1, 2026
Retailer 6$15,756 USD
Retailer 15$15,993 USD
Retailer 3$17,723 USD
Retailer 4$18,600 USD
Retailer 13$18,972 USD
Retailer 10$20,893 USD
Retailer 7$23,336 USD
Retailer 2$28,130 USD
Retailer 8$29,218 USD
Retailer 9$30,566 USD
Retailer 12$31,322 USD
Retailer 11$34,707 USD
Retailer 14$37,794 USD
Retailer 1$38,186 USD
Reve Diamonds$51,862 USD
Retailer 5$65,638 USD

40 data points across 16 retailers

20 retailers$15,756 USD to $51,862 USD

A
Cheapest Retailer
-
$15,756 USD
A
Retailer 2
-
$15,993 USD
View
B+
Retailer 3
-
$17,723 USD
View
Retailer 4
-
$18,600 USD
View
Price last confirmed 17 days ago
B+
Retailer 5
-
$18,972 USD
View
Final sale: no returns
Retailer 6
-
$20,603 USD
View
Price last confirmed 85 days ago
B+
Retailer 7
-
$20,893 USD
£16,451 GBP
View
B+
Retailer 8
-
$23,336 USD
View
B+
Retailer 9
-
$26,655 USD
£20,988 GBP
View
B
Retailer 10
-
$28,130 USD
View
B+
Retailer 11
-
$29,218 USD
£23,006 GBP
View
B
Retailer 12
-
$30,566 USD
A$47,025 AUD
View
B+
Retailer 13
-
$31,322 USD
€29,830 EUR
View
B
Retailer 14
-
$34,707 USD
View
B+
Retailer 15
-
$37,794 USD
ZAR 610,562 ZAR
View
B
Retailer 16
-
$38,186 USD
A$58,748 AUD
View
B
Retailer 17
-
$46,314 USD
View
B
Retailer 18
-
$47,408 USD
View
Most Expensive
B
Reve Diamonds
B64836B66 · Nov 1
$51,862 USD
View
18 more retailers have this diamond
Prices start from $15,756 USDSave up to $36,106 USD

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
5.58ct Cushion
$15,756 USD