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Round|Lab Grown|IGI

5.59ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG768619283

Shape and cutting style on the report: Round brilliant

Certificate IGI LG768619283

Diamond specifications and retailer prices

From $15,600 USD
As of October 30, 2026
Save $10,480 USD (40%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $26,080 USD at Zales · As of October 30, 2026
View at Zales

About this 5.59ct lab-grown round diamond

This 5.59ct lab-grown round 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 LG768619283 or 768619283. Listed at 3 retailers as of October 30, 2026, with prices from $15,600 to $26,080, a $10,480 spread on the same certified stone. Zales lists it at $26,080. 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

5.59
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768619283
Dimensions11.40 × 11.43 × 6.97 mm
L/W Ratio1.00
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
11.40 mm11.43 mm5.59 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768619283
Side View
Table 57.0%Crown 34.1°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $15,600 USD|Low: $12,139 USD|High: $56,001 USD|Avg: $26,195 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Zales
August 15, 2026
Retailer 4$12,139 USD
Retailer 3$14,667 USD
Retailer 1$15,600 USD
Retailer 5$16,425 USD
Retailer 2$26,080 USD
Zales$26,080 USD
Retailer 7$32,171 USD
Retailer 6$56,001 USD

10 data points across 8 retailers

3 retailers$15,600 USD to $26,080 USD

A
Cheapest Retailer
-
$15,600 USD
B+
Retailer 2
-
$26,080 USD
View
Most Expensive
B+
Zales
528504970 · Oct 30
$26,080 USD
View
2 more retailers have this diamond
Prices start from $15,600 USDSave up to $10,480 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
5.59ct Round
$15,600 USD