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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 $179 USD
As of October 29, 2026
Save $1,541 USD (90%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,720 USD 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 $179 to $1,720, a $1,541 spread on the same certified stone. Do Amore Diamonds lists it at $1,720. 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
Color
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: $1,720 USD|Low: $179 USD|High: $1,720 USD|Avg: $594 USD
Do Amore Diamonds
Retailer 2
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Retailer 11
Retailer 12
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Retailer 18
October 29, 2026
Retailer 3$179 USD
Retailer 7$199 USD
Retailer 15$207 USD
Retailer 4$222 USD
Retailer 17$222 USD
Retailer 10$299 USD
Retailer 2$411 USD
Retailer 12$420 USD
Retailer 11$444 USD
Retailer 6$515 USD
Retailer 8$525 USD
Retailer 16$598 USD
Retailer 5$628 USD
Retailer 13$711 USD
Retailer 14$751 USD
Retailer 9$1,127 USD
Retailer 18$1,146 USD
Do Amore Diamonds$1,720 USD

30 data points across 18 retailers

22 retailers$179 USD to $1,720 USD

A
Cheapest Retailer
-
$179 USD
A
Retailer 2
-
$199 USD
View
Final sale: no returns
A
Retailer 3
-
$207 USD
View
A
Retailer 4
-
$222 USD
View
A
Retailer 5
-
$222 USD
View
B+
Retailer 6
-
$299 USD
View
A
Retailer 7
-
$326 USD
View
A
Retailer 8
-
$346 USD
HK$2,700 HKD
View
Price last confirmed 55 days ago
A
Retailer 9
-
$411 USD
£323 GBP
View
A
Retailer 10
-
$420 USD
ZAR 6,786 ZAR
View
B+
Retailer 11
-
$444 USD
£349 GBP
View
B+
Retailer 12
-
$470 USD
View
B+
Retailer 13
-
$515 USD
View
Price last confirmed 11 days ago
B+
Retailer 14
-
$525 USD
A$808 AUD
View
B+
Retailer 15
-
$598 USD
A$920 AUD
View
B+
Retailer 16
-
$628 USD
View
B+
Retailer 17
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$711 USD
View
B+
Retailer 18
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$751 USD
A$1,155 AUD
View
B
Retailer 19
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$959 USD
View
B
Retailer 20
-
$1,127 USD
View
B
Retailer 21
-
$1,146 USD
£902 GBP
View
Most Expensive
B
Do Amore Diamonds
27-DC5D9F11F · Oct 29
$1,720 USD
View
21 more retailers have this diamond
Prices start from $179 USDSave up to $1,541 USD

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
$179 USD