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Round|Lab Grown|IGI

1.23ct E VVS2 Round Lab Grown Diamond

ID • E/VVS2 • IGI LG680543370

Shape and cutting style on the report: Round brilliant

Certificate IGI LG680543370

Diamond specifications and retailer prices

From $253 AUD
$178 USD
As of October 29, 2026
Save $1,348 AUD (84%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,601 AUD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.23ct lab-grown round diamond

This 1.23ct lab-grown round sits in the classic one-carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG680543370 or 680543370. Listed at 22 retailers as of October 29, 2026, with prices from $253 to $1,601, a $1,348 spread on the same certified stone. Reve Diamonds lists it at $1,601. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG680543370
Dimensions6.79 × 6.85 × 4.22 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.79 mm6.85 mm1.23 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG680543370
Side View
Table 61.0%Crown 36.4°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $711 AUD|Low: $243 AUD|High: $1,601 AUD|Avg: $713 AUD
Retailer 1
Retailer 2
Retailer 3
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Retailer 5
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Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Reve Diamonds
October 31, 2026
Retailer 3$253 AUD
Retailer 4$283 AUD
Retailer 7$295 AUD
Retailer 5$315 AUD
Retailer 14$427 AUD
Retailer 13$523 AUD
Retailer 2$532 AUD
Retailer 15$541 AUD
Retailer 11$565 AUD
Retailer 1$711 AUD
Retailer 10$746 AUD
Retailer 17$769 AUD
Retailer 6$776 AUD
Retailer 8$1,012 AUD
Retailer 9$1,025 AUD
Retailer 16$1,038 AUD
Retailer 12$1,481 AUD
Reve Diamonds$1,601 AUD

43 data points across 18 retailers

22 retailers$253 AUD to $1,601 AUD

A
Cheapest Retailer
-
$253 AUD
$178 USD
A
Retailer 2
-
$283 AUD
$199 USD
View
Final sale: no returns
A
Retailer 3
-
$295 AUD
$207 USD
View
A
Retailer 4
-
$315 AUD
$221 USD
View
A
Retailer 5
-
$315 AUD
$221 USD
View
B+
Retailer 6
-
$427 AUD
$300 USD
View
A
Retailer 7
-
$523 AUD
€350 EUR
View
Retailer 8
-
$532 AUD
£295 GBP
View
Price last confirmed 16 days ago
A
Retailer 9
-
$541 AUD
ZAR 6,138 ZAR
View
A
Retailer 10
-
$565 AUD
£313 GBP
View
A
Retailer 11
-
$596 AUD
$419 USD
View
B+
Retailer 12
-
$624 AUD
$438 USD
View
B+
Retailer 13
-
$711 AUD
View
B+
Retailer 14
-
$746 AUD
$524 USD
View
B+
Retailer 15
-
$769 AUD
View
B+
Retailer 16
-
$776 AUD
$545 USD
View
B+
Retailer 17
-
$1,012 AUD
$711 USD
View
B+
Retailer 18
-
$1,038 AUD
View
B
Retailer 19
-
$1,046 AUD
$735 USD
View
B
Retailer 20
-
$1,090 AUD
$766 USD
View
B
Retailer 21
-
$1,481 AUD
£819 GBP
View
Most Expensive
B
Reve Diamonds
157A7DEA9 · Oct 30
$1,601 AUD
$1,125 USD
View
21 more retailers have this diamond
Prices start from $253 AUDSave up to $1,348 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
1.23ct Round
$253 AUD