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Round|Lab Grown|IGI

1.23ct E VVS2 Round Lab Grown Diamond

ID • E/VVS2 • IGI LG685558637

Shape and cutting style on the report: Round brilliant

Certificate IGI LG685558637

Diamond specifications and retailer prices

From $255 AUD
$179 USD
As of October 29, 2026
Save $2,194 AUD (90%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,449 AUD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore 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 LG685558637 or 685558637. Listed at 22 retailers as of October 29, 2026, with prices from $255 to $2,449, a $2,194 spread on the same certified stone. Do Amore Diamonds lists it at $2,449. 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 angle35.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG685558637
Dimensions6.88 × 6.84 × 4.25 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
6.88 mm6.84 mm1.23 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG685558637
Side View
Table 57.0%Crown 35.1°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.0%

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: $1,119 AUD|Low: $255 AUD|High: $1,647 AUD|Avg: $760 AUD
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
October 31, 2026
Retailer 2$255 AUD
Retailer 6$283 AUD
Retailer 13$295 AUD
Retailer 3$316 AUD
Retailer 15$316 AUD
Retailer 9$583 AUD
Retailer 11$598 AUD
Retailer 10$635 AUD
Retailer 5$733 AUD
Retailer 7$748 AUD
Retailer 14$851 AUD
Retailer 4$894 AUD
Retailer 12$1,069 AUD
Retailer 1$1,119 AUD
Retailer 8$1,604 AUD
Retailer 16$1,631 AUD

31 data points across 16 retailers

22 retailers$255 AUD to $2,449 AUD

A
Cheapest Retailer
-
$255 AUD
$179 USD
A
Retailer 2
-
$283 AUD
$199 USD
View
Final sale: no returns
A
Retailer 3
-
$295 AUD
$207 USD
View
A
Retailer 4
-
$316 AUD
$222 USD
View
A
Retailer 5
-
$316 AUD
$222 USD
View
B+
Retailer 6
-
$426 AUD
$299 USD
View
A
Retailer 7
-
$464 AUD
$326 USD
View
Retailer 8
-
$492 AUD
HK$2,700 HKD
View
Price last confirmed 56 days ago
A
Retailer 9
-
$583 AUD
£323 GBP
View
A
Retailer 10
-
$598 AUD
ZAR 6,786 ZAR
View
B+
Retailer 11
-
$635 AUD
£351 GBP
View
B+
Retailer 12
-
$669 AUD
$470 USD
View
Retailer 13
-
$733 AUD
$515 USD
View
Price last confirmed 12 days ago
B+
Retailer 14
-
$748 AUD
View
B+
Retailer 15
-
$851 AUD
View
B+
Retailer 16
-
$894 AUD
$628 USD
View
B+
Retailer 17
-
$1,069 AUD
View
B
Retailer 18
-
$1,119 AUD
$786 USD
View
B
Retailer 19
-
$1,365 AUD
$959 USD
View
B
Retailer 20
-
$1,604 AUD
$1,127 USD
View
B
Retailer 21
-
$1,631 AUD
£902 GBP
View
Most Expensive
B
Do Amore Diamonds
27-DC5D9F11F · Oct 29
$2,449 AUD
$1,720 USD
View
21 more retailers have this diamond
Prices start from $255 AUDSave up to $2,194 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
$255 AUD