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Round|Lab Grown|IGI

5.08ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG749577900

Certificate IGI LG749577900

Diamond specifications and retailer prices

From $7,736 USD
Save $21,037 USD (73%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $28,773 USD at Taylor and Hart
View at Taylor and Hart

About this 5.08ct lab-grown round diamond

This 5.08ct 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 LG749577900 or 749577900. Listed at 13 retailers, with prices from $7,736 to $28,773 at Taylor and Hart, a $21,037 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

5.08
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749577900
Dimensions11.02 × 10.97 × 6.81 mm
L/W Ratio1.00
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
11.02 mm10.97 mm5.08 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG749577900
Side View
Table 56.0%Crown 34.4°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.9%

Caratlytics Score

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

Price History

Last verified: Sep 30
Current: $9,118 USD|Low: $6,471 USD|High: $30,404 USD|Avg: $13,398 USD|+40.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Taylor and Hart
October 1, 2026
Retailer 6$7,736 USD
Retailer 3$8,517 USD
Retailer 1$9,118 USD
Retailer 7$9,265 USD
Retailer 8$10,405 USD
Retailer 10$10,502 USD
Retailer 4$10,600 USD
Retailer 12$17,089 USD
Retailer 9$17,155 USD
Retailer 2$17,609 USD
Retailer 11$17,950 USD
Retailer 5$27,356 USD
Taylor and Hart$28,773 USD

38 data points across 13 retailers

13 retailers$7,736 USD to $28,773 USD

A
Cheapest Retailer
-
$7,736 USD
A
Retailer 2
-
$8,517 USD
View
A
Retailer 3
-
$9,118 USD
View
A
Retailer 4
-
$9,265 USD
View
A
Retailer 5
-
$10,405 USD
View
A
Retailer 6
-
$10,502 USD
£8,269 GBP
View
A
Retailer 7
-
$10,600 USD
View
B+
Retailer 8
-
$17,089 USD
£13,456 GBP
View
B+
Retailer 9
-
$17,155 USD
ZAR 277,140 ZAR
View
B+
Retailer 10
-
$17,609 USD
View
B+
Retailer 11
-
$17,950 USD
A$27,615 AUD
View
B
Retailer 12
-
$27,356 USD
A$42,086 AUD
View
Most Expensive
B
Taylor and Hart
P0W0Q7C · Sep 30
$28,773 USD
View
12 more retailers have this diamond
Prices start from $7,736 USDSave up to $21,037 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
5.08ct Round
$7,736 USD