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Round|Lab Grown|IGI

4.99ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG673418789

Certificate IGI LG673418789

Diamond specifications and retailer prices

From $6,895 USD
1 retailer carries this diamond
Only listing: $6,895 USD at RockHer
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at RockHer

About this 4.99ct lab-grown round diamond

This 4.99ct lab-grown round sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG673418789 or 673418789. Currently listed at a single retailer. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

4.99
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG673418789
Dimensions11.03 × 10.94 × 6.68 mm
L/W Ratio1.01
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
11.03 mm10.94 mm4.99 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG673418789
Side View
Table 59.0%Crown 34.4°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 60.8%

Caratlytics Score

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

Price History

Last verified: Oct 1
Current: $24,120 USD|Low: $6,665 USD|High: $34,909 USD|Avg: $14,079 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
RockHer
October 1, 2026
RockHer$6,895 USD
Retailer 6$7,608 USD
Retailer 10$7,887 USD
Retailer 12$8,922 USD
Retailer 11$9,154 USD
Retailer 8$9,611 USD
Retailer 7$9,822 USD
Retailer 9$11,007 USD
Retailer 5$14,534 USD
Retailer 3$15,683 USD
Retailer 2$22,994 USD
Retailer 1$24,120 USD
Retailer 4$34,909 USD

2 data points across 13 retailers

1 retailer

B+
RockHer
igi-28238e25 · Oct 1
$6,895 USD
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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.

B+
4.99ct Round
$6,895 USD