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Round|Lab Grown|IGI

12.84ct E VS1 Round Lab Grown Diamond

ID • E/VS1 • IGI LG582352801

Shape and cutting style on the report: Round brilliant

Certificate IGI LG582352801

Diamond specifications and retailer prices

From $11,629 AUD
£6,432 GBP
As of November 1, 2026
Save $34,190 AUD (75%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $50,973 AUD at Michael Trio · As of October 31, 2026
View at Michael Trio

About this 12.84ct lab-grown round diamond

This 12.84ct 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 LG582352801 or 582352801. Listed at 22 retailers as of October 31, 2026, with a 294% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

12.84
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG582352801
Dimensions15.04 × 15.11 × 9.20 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
15.04 mm15.11 mm12.84 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG582352801
Side View
Table 59.0%Crown 33.9°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.0%

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: $50,973 AUD|Low: $7,931 AUD|High: $50,973 AUD|Avg: $17,966 AUD
Michael Trio
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
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Retailer 8
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Retailer 10
Retailer 11
Retailer 12
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Retailer 15
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Retailer 17
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Retailer 19
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Retailer 21
November 1, 2026
Retailer 2$11,629 AUD
Retailer 19$12,482 AUD
Retailer 12$12,980 AUD
Retailer 20$13,140 AUD
Retailer 11$13,980 AUD
Retailer 5$14,478 AUD
Retailer 16$14,478 AUD
Retailer 9$14,979 AUD
Retailer 21$15,849 AUD
Retailer 8$16,283 AUD
Retailer 18$16,749 AUD
Retailer 15$17,400 AUD
Retailer 3$18,132 AUD
Retailer 14$18,912 AUD
Retailer 13$22,118 AUD
Retailer 17$22,413 AUD
Retailer 6$26,483 AUD
Retailer 7$40,326 AUD
Retailer 4$44,359 AUD
Retailer 10$45,819 AUD
Michael Trio$50,973 AUD

33 data points across 21 retailers

22 retailers$11,629 AUD to $45,819 AUD

Retailer 1
-
$9,878 AUD
$6,939 USD
Price last confirmed 19 days ago
B+
Retailer 2
-
$11,629 AUD
£6,432 GBP
View
B
Retailer 3
-
$12,482 AUD
$8,768 USD
View
B+
Retailer 4
-
$12,980 AUD
$9,118 USD
View
B+
Retailer 5
-
$13,140 AUD
$9,230 USD
View
B+
Retailer 6
-
$13,980 AUD
$9,820 USD
View
Final sale: no returns
B+
Retailer 7
-
$14,478 AUD
$10,170 USD
View
B
Retailer 8
-
$14,478 AUD
$10,170 USD
View
B+
Retailer 9
-
$14,979 AUD
HK$82,200 HKD
View
B
Retailer 10
-
$15,849 AUD
$11,133 USD
View
B
Retailer 11
-
$16,283 AUD
$11,438 USD
View
B
Retailer 12
-
$16,749 AUD
$11,765 USD
View
B
Retailer 13
-
$17,400 AUD
£9,624 GBP
View
B
Retailer 14
-
$18,132 AUD
$12,737 USD
View
Retailer 15
-
$18,912 AUD
View
Price last confirmed 9 days ago
B
Retailer 16
-
$22,118 AUD
View
B
Retailer 17
-
$22,413 AUD
ZAR 254,344 ZAR
View
B
Retailer 18
-
$26,483 AUD
$18,603 USD
View
B
Retailer 19
-
$40,326 AUD
$28,327 USD
View
B
Retailer 20
-
$44,359 AUD
$31,160 USD
View
B
Retailer 21
-
$45,819 AUD
$32,185 USD
View
Most Expensive
Michael Trio
2368365000 · Oct 31
$50,973 AUD
SGD 48,386 SGD
View
Price under review
21 more retailers have this diamond
Prices start from $11,629 AUDSave up to $34,190 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+
12.84ct Round
$11,629 AUD