Round|Lab Grown|GIA

5.09ct E IF Round Lab Grown Diamond

EX • E/IF • GIA 2487114747

Certificate GIA 2487114747

Diamond specifications and retailer prices

From $15,260 USD
As of October 29, 2026
Save $32,777 USD (68%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $48,037 USD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 5.09ct lab-grown round diamond

This 5.09ct lab-grown round sits in the over five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2487114747. Listed at 17 retailers as of October 29, 2026, with prices from $15,260 to $48,037, a $32,777 spread on the same certified stone. Taylor and Hart lists it at $48,037. 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
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabGIA
CertificateGIA 2487114747
Dimensions11.07 × 11.04 × 6.80 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Top View
11.07 mm11.04 mm5.09 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2487114747
Side View
Table 56.0%Crown 34.5°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.5%

Caratlytics Score

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

Price History

Last verified: Oct 29
Current: $45,441 USD|Low: $10,295 USD|High: $113,510 USD|Avg: $35,136 USD|-25.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Taylor and Hart
October 30, 2026
Retailer 6$10,295 USD
Retailer 10$15,260 USD
Retailer 14$15,626 USD
Retailer 2$15,770 USD
Retailer 5$16,794 USD
Retailer 3$17,701 USD
Retailer 12$18,312 USD
Retailer 7$30,855 USD
Retailer 8$31,456 USD
Retailer 9$40,155 USD
Retailer 11$44,510 USD
Retailer 1$45,441 USD
Taylor and Hart$48,037 USD
Retailer 13$68,360 USD
Retailer 4$113,510 USD

29 data points across 15 retailers

17 retailers$15,260 USD to $48,037 USD

Retailer 1
-
$10,295 USD
Price last confirmed 110 days ago
B+
Retailer 2
-
$15,260 USD
View
B+
Retailer 3
-
$15,626 USD
View
B+
Retailer 4
-
$15,770 USD
View
B+
Retailer 5
-
$16,794 USD
View
B+
Retailer 6
-
$17,701 USD
View
Retailer 7
-
$17,701 USD
View
Price last confirmed 13 days ago
B+
Retailer 8
-
$18,312 USD
View
B+
Retailer 9
-
$19,189 USD
View
B+
Retailer 10
-
$30,855 USD
£24,295 GBP
View
B
Retailer 11
-
$31,456 USD
€29,958 EUR
View
Retailer 12
-
$40,155 USD
A$61,777 AUD
View
Price last confirmed 7 days ago
B
Retailer 13
-
$44,510 USD
View
B
Retailer 14
-
$45,441 USD
View
Most Expensive
B
Taylor and Hart
HUO3Z6U · Oct 30
$48,037 USD
View
14 more retailers have this diamond
Prices start from $15,260 USDSave up to $32,777 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.

B+
5.09ct Round
$15,260 USD