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Round|Lab Grown|IGI

13.05ct E VS1 Round Lab Grown Diamond

EX • E/VS1 • IGI LG724556365

Shape and cutting style on the report: Round brilliant

Certificate IGI LG724556365

Diamond specifications and retailer prices

From $8,047 USD
As of October 31, 2026
Save $23,023 USD (74%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $31,070 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 13.05ct lab-grown round diamond

This 13.05ct lab-grown round sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG724556365 or 724556365. Listed at 15 retailers as of October 31, 2026, with prices from $8,047 to $31,070, a $23,023 spread on the same certified stone. Brilliant Earth lists it at $31,070. 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

13.05
Carat
E
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG724556365
Dimensions15.25 × 15.18 × 9.26 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.25 mm15.18 mm13.05 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG724556365
Side View
Table 54.0%Crown 32.3°Girdle: MED-STKPavilion 40.4°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 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $31,070 USD|Low: $5,740 USD|High: $32,030 USD|Avg: $14,570 USD|-3.0%
Brilliant Earth
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
Retailer 15
November 1, 2026
Retailer 10$8,047 USD
Retailer 9$8,685 USD
Retailer 11$8,685 USD
Retailer 6$8,748 USD
Retailer 14$9,405 USD
Retailer 12$9,766 USD
Retailer 2$10,056 USD
Retailer 3$11,476 USD
Retailer 8$12,667 USD
Retailer 15$13,311 USD
Retailer 7$13,844 USD
Retailer 13$20,021 USD
Retailer 5$22,962 USD
Retailer 4$27,434 USD
Brilliant Earth$31,070 USD

33 data points across 15 retailers

15 retailers$8,047 USD to $31,070 USD

B+
Cheapest Retailer
-
$8,047 USD
Final sale: no returns
Retailer 2
-
$8,570 USD
View
Price last confirmed 76 days ago
B+
Retailer 3
-
$8,685 USD
View
B+
Retailer 4
-
$8,685 USD
View
B+
Retailer 5
-
$8,748 USD
View
B+
Retailer 6
-
$9,405 USD
View
B+
Retailer 7
-
$9,766 USD
HK$76,300 HKD
View
B+
Retailer 8
-
$10,056 USD
£7,918 GBP
View
B+
Retailer 9
-
$11,476 USD
£9,036 GBP
View
B+
Retailer 10
-
$12,667 USD
€12,064 EUR
View
B
Retailer 11
-
$13,311 USD
View
B
Retailer 12
-
$20,021 USD
View
B
Retailer 13
-
$22,962 USD
View
B
Retailer 14
-
$27,434 USD
View
Most Expensive
B
Brilliant Earth
18143884Y · Oct 31
$31,070 USD
View
14 more retailers have this diamond
Prices start from $8,047 USDSave up to $23,023 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+
13.05ct Round
$8,047 USD