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Round|Lab Grown|IGI

5.09ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG795643809

Certificate IGI LG795643809

Diamond specifications and retailer prices

From $5,965 USD
£4,697 GBP
Save $25,485 USD (81%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $31,450 USD at Brilliant Earth
View at Brilliant Earth

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG795643809 or 795643809. Listed at 28 retailers, with prices from $5,965 to $31,450 at Brilliant Earth, a $25,485 spread on the same certified stone. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG795643809
Dimensions10.97 × 10.91 × 6.82 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
10.97 mm10.91 mm5.09 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG795643809
Side View
Table 59.0%Crown 35.7°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 1
Current: $31,450 USD|Low: $5,479 USD|High: $32,089 USD|Avg: $14,614 USD|-0.2%
Brilliant Earth
Retailer 2
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Retailer 5
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Retailer 23
October 1, 2026
Retailer 13$5,965 USD
Retailer 5$7,112 USD
Retailer 7$7,672 USD
Retailer 18$7,947 USD
Retailer 23$7,990 USD
Retailer 3$9,183 USD
Retailer 12$9,600 USD
Retailer 10$9,786 USD
Retailer 8$9,790 USD
Retailer 20$9,911 USD
Retailer 14$10,200 USD
Retailer 16$12,319 USD
Retailer 2$12,951 USD
Retailer 19$15,852 USD
Retailer 22$16,078 USD
Retailer 6$16,238 USD
Retailer 21$16,624 USD
Retailer 11$22,118 USD
Retailer 15$27,190 USD
Retailer 17$27,728 USD
Retailer 4$27,779 USD
Retailer 9$29,820 USD
Brilliant Earth$31,450 USD

37 data points across 23 retailers

28 retailers$5,965 USD to $31,450 USD

A
Cheapest Retailer
-
$5,965 USD
£4,697 GBP
A
Retailer 2
-
$6,851 USD
View
A
Retailer 3
-
$7,112 USD
View
A
Retailer 4
-
$7,672 USD
View
A
Retailer 5
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$7,837 USD
View
A
Retailer 6
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$7,947 USD
View
A
Retailer 7
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$7,990 USD
View
A
Retailer 8
-
$8,355 USD
View
A
Retailer 9
-
$9,183 USD
View
A
Retailer 10
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$9,434 USD
View
A
Retailer 11
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$9,600 USD
HK$75,000 HKD
View
A
Retailer 12
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$9,786 USD
View
A
Retailer 13
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$9,790 USD
View
A
Retailer 14
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$9,933 USD
£7,822 GBP
View
A
Retailer 15
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$10,200 USD
View
A
Retailer 16
-
$12,319 USD
£9,700 GBP
View
A
Retailer 17
-
$12,951 USD
€12,334 EUR
View
B+
Retailer 18
-
$15,416 USD
View
B+
Retailer 19
-
$15,852 USD
ZAR 256,086 ZAR
View
B+
Retailer 20
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$16,078 USD
£12,660 GBP
View
B+
Retailer 21
-
$16,238 USD
View
B+
Retailer 22
-
$16,624 USD
A$25,575 AUD
View
B+
Retailer 23
-
$22,118 USD
View
B
Retailer 24
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$27,190 USD
View
B
Retailer 25
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$27,728 USD
A$42,658 AUD
View
B
Retailer 26
-
$27,779 USD
SGD 37,539 SGD
View
B
Retailer 27
-
$30,429 USD
View
Most Expensive
B
Brilliant Earth
20146602A · Sep 29
$31,450 USD
View
27 more retailers have this diamond
Prices start from $5,965 USDSave up to $25,485 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.

A
5.09ct Round
$5,965 USD