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Round|Lab Grown|IGI

12.20ct E VS1 Round Lab Grown Diamond

ID • E/VS1 • IGI LG797690692

Shape and cutting style on the report: Round brilliant

Certificate IGI LG797690692

Diamond specifications and retailer prices

From $6,041 AUD
£3,341 GBP
As of November 1, 2026
Save $20,837 AUD (78%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $40,416 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 12.2ct lab-grown round diamond

This 12.2ct 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 LG797690692 or 797690692. Listed at 18 retailers as of October 31, 2026, with a 345% 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

12.20
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797690692
Dimensions14.89 × 14.86 × 9.01 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
14.89 mm14.86 mm12.20 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797690692
Side View
Table 57.0%Crown 34°Girdle: MediumPavilion 40.5°Culet: NoneDepth 60.6%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: $40,416 AUD|Low: $6,041 AUD|High: $47,335 AUD|Avg: $13,000 AUD|-14.6%
Do Amore Diamonds
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
November 1, 2026
Retailer 2$6,041 AUD
Retailer 16$6,156 AUD
Retailer 5$6,577 AUD
Retailer 13$6,813 AUD
Retailer 15$6,883 AUD
Retailer 8$7,025 AUD
Retailer 17$8,866 AUD
Retailer 14$9,399 AUD
Retailer 7$9,716 AUD
Retailer 12$9,725 AUD
Retailer 6$9,762 AUD
Retailer 10$11,185 AUD
Retailer 4$11,641 AUD
Retailer 18$12,767 AUD
Retailer 11$17,029 AUD
Retailer 3$18,756 AUD
Retailer 9$26,877 AUD
Do Amore Diamonds$40,416 AUD

39 data points across 18 retailers

18 retailers$6,041 AUD to $26,877 AUD

A
Cheapest Retailer
-
$6,041 AUD
£3,341 GBP
A
Retailer 2
-
$6,156 AUD
$4,324 USD
View
A
Retailer 3
-
$6,577 AUD
$4,620 USD
View
Final sale: no returns
A
Retailer 4
-
$6,813 AUD
$4,786 USD
View
A
Retailer 5
-
$6,883 AUD
$4,835 USD
View
A
Retailer 6
-
$7,025 AUD
$4,935 USD
View
B+
Retailer 7
-
$8,866 AUD
$6,228 USD
View
B+
Retailer 8
-
$9,399 AUD
$6,602 USD
View
Retailer 9
-
$9,716 AUD
$6,825 USD
View
Price last confirmed 14 days ago
B+
Retailer 10
-
$9,725 AUD
£5,379 GBP
View
B+
Retailer 11
-
$9,762 AUD
$6,857 USD
View
B+
Retailer 12
-
$11,185 AUD
$7,857 USD
View
B+
Retailer 13
-
$11,641 AUD
ZAR 132,105 ZAR
View
B+
Retailer 14
-
$12,767 AUD
$8,968 USD
View
B+
Retailer 15
-
$17,029 AUD
View
B
Retailer 16
-
$18,756 AUD
$13,175 USD
View
B
Retailer 17
-
$26,877 AUD
$18,880 USD
View
Most Expensive
Do Amore Diamonds
27-19EC4BA4F · Oct 31
$40,416 AUD
$28,390 USD
View
Price under review
17 more retailers have this diamond
Prices start from $6,041 AUDSave up to $20,837 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.

A
12.20ct Round
$6,041 AUD