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 $15,129 USD

As of October 31, 2026

Save $33,052 USD (69%) vs most expensive(unlock to see where)

16 retailers carry this diamond

Most expensive: $48,181 USD 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 $15,129 to $48,181, a $33,052 spread on the same certified stone. Cape Diamonds lists it at $48,181. 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

Color

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

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG788640771

Side View

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: $48,181 USD|Low: $13,695 USD|High: $152,580 USD|Avg: $45,306 USD|+1.9%

Cape Diamonds

Retailer 2

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Retailer 17

November 1, 2026

Retailer 13$13,695 USD

Retailer 3$15,129 USD

Retailer 11$19,496 USD

Retailer 4$19,797 USD

Retailer 12$20,506 USD

Retailer 2$24,161 USD

Retailer 8$31,080 USD

Retailer 7$32,431 USD

Retailer 10$34,931 USD

Cape Diamonds$48,181 USD

Retailer 14$52,263 USD

Retailer 9$53,721 USD

Retailer 5$56,426 USD

Retailer 17$59,895 USD

Retailer 15$75,219 USD

Retailer 6$79,190 USD

Retailer 16$152,580 USD

31 data points across 17 retailers

16 retailers$15,129 USD to $48,181 USD

Retailer 1

$13,695 USD

Price last confirmed 17 days ago

B+

Retailer 2

$15,129 USD

View

B+

Retailer 3

$19,496 USD

View

B+

Retailer 4

$19,797 USD

View

Final sale: no returns

Retailer 5

$20,506 USD

View

Price last confirmed 15 days ago

B+

Retailer 6

$24,161 USD

£19,024 GBP

View

Retailer 7

$32,431 USD

£25,536 GBP

View

Retailer 8

$34,931 USD

£27,505 GBP

View

Most Expensive

Cape Diamonds

cert_788640771 · Oct 29

$48,181 USD

ZAR 778,364 ZAR

View

8 more retailers have this diamond

Prices start from $15,129 USDSave up to $33,052 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.

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B+

4.95ct Cushion

$15,129 USD