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Round|Lab Grown|IGI

13.51ct E VS1 Round Lab Grown Diamond

ID • E/VS1 • IGI LG579363560

Shape and cutting style on the report: Round brilliant

Certificate IGI LG579363560

Diamond specifications and retailer prices

From $12,221 AUD
£6,760 GBP
As of November 1, 2026
Save $35,562 AUD (74%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $47,783 AUD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 13.51ct lab-grown round diamond

This 13.51ct 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 LG579363560 or 579363560. Listed at 21 retailers as of October 31, 2026, with prices from $12,221 to $47,783, a $35,562 spread on the same certified stone. Taylor and Hart lists it at $47,783. 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

13.51
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG579363560
Dimensions15.43 × 15.46 × 9.41 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
15.43 mm15.46 mm13.51 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG579363560
Side View
Table 56.0%Crown 33.8°Girdle: THN-MEDPavilion 41°Culet: NoneDepth 60.9%

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: Nov 1
Current: $12,221 AUD|Low: $8,331 AUD|High: $47,783 AUD|Avg: $18,516 AUD|+44.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Taylor and Hart
November 1, 2026
Retailer 1$12,221 AUD
Retailer 17$13,117 AUD
Retailer 10$13,642 AUD
Retailer 18$13,795 AUD
Retailer 9$14,690 AUD
Retailer 4$15,215 AUD
Retailer 14$15,218 AUD
Retailer 8$15,744 AUD
Retailer 19$16,656 AUD
Retailer 7$17,113 AUD
Retailer 16$17,596 AUD
Retailer 13$18,305 AUD
Retailer 2$19,835 AUD
Retailer 11$19,895 AUD
Retailer 12$23,269 AUD
Retailer 15$23,555 AUD
Retailer 5$27,831 AUD
Retailer 6$42,385 AUD
Retailer 3$46,651 AUD
Taylor and Hart$47,783 AUD

34 data points across 20 retailers

21 retailers$12,221 AUD to $47,783 AUD

Retailer 1
-
$10,377 AUD
$7,289 USD
Price last confirmed 19 days ago
B+
Retailer 2
-
$12,221 AUD
£6,760 GBP
View
B
Retailer 3
-
$13,117 AUD
$9,214 USD
View
B+
Retailer 4
-
$13,642 AUD
$9,583 USD
View
B+
Retailer 5
-
$13,795 AUD
$9,690 USD
View
B+
Retailer 6
-
$14,690 AUD
$10,319 USD
View
Final sale: no returns
B+
Retailer 7
-
$15,215 AUD
$10,688 USD
View
B
Retailer 8
-
$15,218 AUD
$10,690 USD
View
B+
Retailer 9
-
$15,744 AUD
HK$86,400 HKD
View
B
Retailer 10
-
$16,656 AUD
$11,700 USD
View
B
Retailer 11
-
$17,113 AUD
$12,021 USD
View
B
Retailer 12
-
$17,596 AUD
$12,360 USD
View
B
Retailer 13
-
$18,305 AUD
£10,125 GBP
View
B
Retailer 14
-
$19,835 AUD
$13,933 USD
View
Retailer 15
-
$19,895 AUD
View
Price last confirmed 9 days ago
B
Retailer 16
-
$23,269 AUD
View
B
Retailer 17
-
$23,555 AUD
ZAR 267,299 ZAR
View
B
Retailer 18
-
$27,831 AUD
$19,550 USD
View
B
Retailer 19
-
$42,385 AUD
$29,773 USD
View
B
Retailer 20
-
$46,651 AUD
$32,770 USD
View
Most Expensive
B
Taylor and Hart
XX5SI7D · Oct 31
$47,783 AUD
$33,565 USD
View
20 more retailers have this diamond
Prices start from $12,221 AUDSave up to $35,562 AUD

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+
13.51ct Round
$12,221 AUD