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Round|Lab Grown|IGI

1.23ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG739581334

Shape and cutting style on the report: Round brilliant

Certificate IGI LG739581334

Diamond specifications and retailer prices

From €192 EUR
$214 USD
As of October 29, 2026
Save €1,809 EUR (90%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €2,001 EUR at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.23ct lab-grown round diamond

This 1.23ct lab-grown round sits in the classic one-carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG739581334 or 739581334. Listed at 24 retailers as of October 27, 2026, with prices from €192 to €2,001, a €1,809 spread on the same certified stone. Queensmith lists it at €2,001. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
D
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG739581334
Dimensions6.87 × 6.91 × 4.21 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
6.87 mm6.91 mm1.23 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG739581334
Side View
Table 58.0%Crown 34.5°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: €438 EUR|Low: €183 EUR|High: €962 EUR|Avg: €472 EUR|+6.5%
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
November 1, 2026
Retailer 2€192 EUR
Retailer 9€213 EUR
Retailer 6€222 EUR
Retailer 4€237 EUR
Retailer 3€320 EUR
Retailer 11€408 EUR
Retailer 8€431 EUR
Retailer 1€438 EUR
Retailer 5€455 EUR
Retailer 12€579 EUR
Retailer 15€614 EUR
Retailer 13€729 EUR
Retailer 7€763 EUR
Retailer 14€904 EUR
Retailer 10€956 EUR

44 data points across 15 retailers

24 retailers€192 EUR to €2,001 EUR

A
Cheapest Retailer
-
€192 EUR
$214 USD
A
Retailer 2
-
€213 EUR
$238 USD
View
Final sale: no returns
A
Retailer 3
-
€222 EUR
$248 USD
View
A
Retailer 4
-
€237 EUR
$265 USD
View
A
Retailer 5
-
€237 EUR
$265 USD
View
A
Retailer 6
-
€264 EUR
HK$2,300 HKD
View
B+
Retailer 7
-
€320 EUR
$358 USD
View
A
Retailer 8
-
€408 EUR
ZAR 7,356 ZAR
View
B+
Retailer 9
-
€431 EUR
View
B+
Retailer 10
-
€438 EUR
£385 GBP
View
B+
Retailer 11
-
€439 EUR
$491 USD
View
B+
Retailer 12
-
€455 EUR
$508 USD
View
B+
Retailer 13
-
€579 EUR
A$996 AUD
View
B+
Retailer 14
-
€614 EUR
$686 USD
View
Retailer 15
-
€695 EUR
$777 USD
View
Price last confirmed 30 days ago
Retailer 16
-
€729 EUR
$815 USD
View
Price last confirmed 11 days ago
B
Retailer 17
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€763 EUR
$852 USD
View
B
Retailer 18
-
€770 EUR
SGD 1,163 SGD
View
B
Retailer 19
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€810 EUR
$905 USD
View
B
Retailer 20
-
€813 EUR
$908 USD
View
Retailer 21
-
€904 EUR
$1,010 USD
View
Price last confirmed 16 days ago
B+
Retailer 22
-
€956 EUR
£841 GBP
View
B
Retailer 23
-
€1,108 EUR
$1,237 USD
View
Most Expensive
B
Queensmith
LG739581334 · Oct 27
€2,001 EUR
£1,760 GBP
View
23 more retailers have this diamond
Prices start from €192 EURSave up to €1,809 EUR

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
€192 EUR