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Round|Lab Grown|IGI

5.09ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG830627967

Shape and cutting style on the report: Round brilliant

Certificate IGI LG830627967

Diamond specifications and retailer prices

From $9,170 USD
As of October 26, 2026
Save $26,385 USD (74%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $35,555 USD at With Clarity · As of October 30, 2026
View at With Clarity

About this 5.09ct lab-grown round diamond

This 5.09ct lab-grown round 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 LG830627967 or 830627967. Listed at 12 retailers as of October 26, 2026, with prices from $9,170 to $35,555, a $26,385 spread on the same certified stone. With Clarity lists it at $35,555. 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

5.09
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830627967
Dimensions11.08 × 11.14 × 6.74 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
HEARTS & ARROWS 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
11.08 mm11.14 mm5.09 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830627967
Side View
Table 58.0%Crown 34.2°Girdle: MediumPavilion 40.7°Culet: NoneDepth 60.6%

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: Oct 26
Current: $21,940 USD|Low: $9,170 USD|High: $35,555 USD|Avg: $17,723 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
With Clarity
October 30, 2026
Retailer 2$9,170 USD
Retailer 11$9,536 USD
Retailer 8$10,446 USD
Retailer 4$10,773 USD
Retailer 6$14,685 USD
Retailer 10$16,067 USD
Retailer 7$16,328 USD
Retailer 5$17,846 USD
Retailer 1$21,940 USD
Retailer 3$24,076 USD
Retailer 9$29,158 USD
With Clarity$35,555 USD

22 data points across 12 retailers

12 retailers$9,170 USD to $35,555 USD

A
Cheapest Retailer
-
$9,170 USD
A
Retailer 2
-
$9,536 USD
HK$74,500 HKD
View
A
Retailer 3
-
$10,446 USD
View
A
Retailer 4
-
$10,773 USD
£8,483 GBP
View
A
Retailer 5
-
$14,685 USD
€13,986 EUR
View
B+
Retailer 6
-
$16,067 USD
View
B+
Retailer 7
-
$16,328 USD
£12,857 GBP
View
B+
Retailer 8
-
$17,846 USD
ZAR 288,310 ZAR
View
B+
Retailer 9
-
$21,940 USD
View
B+
Retailer 10
-
$24,076 USD
View
B
Retailer 11
-
$29,158 USD
View
Most Expensive
B
With Clarity
830627967 · Oct 30
$35,555 USD
View
11 more retailers have this diamond
Prices start from $9,170 USDSave up to $26,385 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
5.09ct Round
$9,170 USD