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Round|Lab Grown|IGI

1.23ct F VVS1 Round Lab Grown Diamond

EX • F/VVS1 • IGI LG837606966

Shape and cutting style on the report: Round brilliant

Certificate IGI LG837606966

Diamond specifications and retailer prices

From €240 EUR
HK$2,100 HKD
As of November 1, 2026
Save €1,149 EUR (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €1,389 EUR at Yadav Diamonds · As of November 2, 2026
View at Yadav Diamonds

About this 1.23ct lab-grown round diamond

This 1.23ct lab-grown round sits in the classic one-carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG837606966 or 837606966. Listed at 21 retailers as of November 1, 2026, with prices from €240 to €1,389, a €1,149 spread on the same certified stone. Yadav Diamonds lists it at €1,389. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
F
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837606966
Dimensions6.78 × 6.75 × 4.28 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.78 mm6.75 mm1.23 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837606966
Side View
Table 59.0%Crown 35.8°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 63.2%

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: Nov 1
Current: €376 EUR|Low: €206 EUR|High: €1,389 EUR|Avg: €564 EUR|+8.4%
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
Yadav Diamonds
November 3, 2026
Retailer 15€208 EUR
Retailer 7€240 EUR
Retailer 14€281 EUR
Retailer 8€348 EUR
Retailer 11€359 EUR
Retailer 1€376 EUR
Retailer 2€428 EUR
Retailer 13€497 EUR
Retailer 9€507 EUR
Retailer 6€526 EUR
Retailer 4€689 EUR
Retailer 5€710 EUR
Retailer 3€716 EUR
Retailer 10€811 EUR
Retailer 12€972 EUR
Yadav Diamonds€1,389 EUR

39 data points across 16 retailers

21 retailers€240 EUR to €1,389 EUR

Retailer 1
-
€166 EUR
$186 USD
Price last confirmed 23 days ago
Retailer 2
-
€193 EUR
$216 USD
View
Price last confirmed 20 days ago
Retailer 3
-
€206 EUR
$231 USD
View
Price last confirmed 21 days ago
Retailer 4
-
€206 EUR
$231 USD
View
Price last confirmed 26 days ago
Retailer 5
-
€208 EUR
$233 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
€240 EUR
HK$2,100 HKD
View
B+
Retailer 7
-
€281 EUR
$315 USD
View
A
Retailer 8
-
€348 EUR
View
A
Retailer 9
-
€359 EUR
ZAR 6,500 ZAR
View
B+
Retailer 10
-
€376 EUR
£332 GBP
View
B+
Retailer 11
-
€428 EUR
$480 USD
View
B+
Retailer 12
-
€497 EUR
$557 USD
View
B+
Retailer 13
-
€507 EUR
A$874 AUD
View
B+
Retailer 14
-
€526 EUR
$590 USD
View
Retailer 15
-
€662 EUR
$743 USD
View
Price last confirmed 27 days ago
B
Retailer 16
-
€689 EUR
SGD 1,045 SGD
View
B
Retailer 17
-
€710 EUR
$796 USD
View
B
Retailer 18
-
€716 EUR
$803 USD
View
B
Retailer 19
-
€811 EUR
$910 USD
View
B
Retailer 20
-
€972 EUR
£858 GBP
View
Most Expensive
B
Yadav Diamonds
13337080 · Nov 2
€1,389 EUR
$1,558 USD
View
20 more retailers have this diamond
Prices start from €240 EURSave up to €1,149 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
€240 EUR